<!DOCTYPE html><html><head><title></title><style type="text/css">p.MsoNormal,p.MsoNoSpacing{margin:0}</style></head><body><div>Files you requested are below (after the ---------------).<br></div><div><br></div><div>But first, I should observe that I'm rather puzzled as to what's going on on my system w/r to ipp-usb -- vis.,<br></div><div> % sudo systemctl is-active ipp-usb<br></div><div> inactive<br></div><div> % sudo systemctl restart ipp-usb<br></div><div> % sudo systemctl status ipp-usb<br></div><div> * ipp-usb.service - Daemon for IPP over USB printer support<br></div><div> Loaded: loaded (/usr/lib/systemd/system/ipp-usb.service; static)<br></div><div> Active: inactive (dead)<br></div><div> Docs: man:ipp-usb(8)<br></div><div><br></div><div> May 16 13:13:52 tachyon7 systemd[1]: ipp-usb.service: Succeeded.<br></div><div> May 16 13:13:52 tachyon7 systemd[1]: Stopped Daemon for IPP over USB printer support.<br></div><div> May 16 13:16:43 tachyon7 systemd[1]: Started Daemon for IPP over USB printer support.<br></div><div> May 16 15:13:59 tachyon7 systemd[1]: ipp-usb.service: Succeeded.<br></div><div> May 19 11:48:13 tachyon7 systemd[1]: Started Daemon for IPP over USB printer support.<br></div><div> May 19 11:48:13 tachyon7 systemd[1]: ipp-usb.service: Succeeded.<br></div><div> May 19 11:49:26 tachyon7 systemd[1]: Started Daemon for IPP over USB printer support.<br></div><div> May 19 11:49:26 tachyon7 systemd[1]: ipp-usb.service: Succeeded.<br></div><div> May 19 11:50:44 tachyon7 systemd[1]: Started Daemon for IPP over USB printer support.<br></div><div> May 19 11:50:44 tachyon7 systemd[1]: ipp-usb.service: Succeeded.<br></div><div> % sudo systemctl is-active ipp-usb<br></div><div> inactive<br></div><div><br></div><div>But<br></div><div> % sudo dnf install ipp-usb<br></div><div> Last metadata expiration check: 2:50:54 ago on Wed 19 May 2021 09:01:54 AM PDT.<br></div><div> Package ipp-usb-0.9.17-1.fc33.x86_64 is already installed.<br></div><div> Dependencies resolved.<br></div><div> Nothing to do.<br></div><div> Complete!<br></div><div><br></div><div>----------------<br></div><div><br></div><div>The generated files follow ...<br></div><div><br></div><div>airscan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> scanimage: open of device airscan:e0:HP ScanJet Pro 2000 s2 (USB) failed: Error during device I/O<br></div><div><br></div><div>airscan-capabilities.txt<br></div><div> API: sane_init(): called<br></div><div> loading configuration file /etc/sane.d/airscan.conf<br></div><div> MDNS: AVAHI_CLIENT_S_RUNNING<br></div><div> WSDD: netif addresses update:<br></div><div> WSDD: + 2601:600:987f:f50::8029<br></div><div> WSDD: + 2601:600:987f:f50:d24c:fd73:f1a7:85fb<br></div><div> WSDD: + 10.0.0.214<br></div><div> WSDD: + fe80::29aa:1c54:ae93:e819%2<br></div><div> WSDD: + 192.168.122.1%2<br></div><div> WSDD: + fe80::fc54:ff:fe95:bc30%5<br></div><div> WSDD: 2601:600:987f:f50::8029: started discovery, UDP port=59409<br></div><div> WSDD: setsockopt(AF_INET6,IPV6_ADD_MEMBERSHIP): Address already in use<br></div><div> WSDD: 2601:600:987f:f50:d24c:fd73:f1a7:85fb: started discovery, UDP port=57576<br></div><div> WSDD: 10.0.0.214: started discovery, UDP port=51902<br></div><div> WSDD: setsockopt(AF_INET6,IPV6_ADD_MEMBERSHIP): Address already in use<br></div><div> WSDD: fe80::29aa:1c54:ae93:e819: started discovery, UDP port=36554<br></div><div> WSDD: 192.168.122.1: started discovery, UDP port=36559<br></div><div> WSDD: fe80::fc54:ff:fe95:bc30: started discovery, UDP port=55934<br></div><div> API: sane_open("e0:HP ScanJet Pro 2000 s2 (USB)"): called<br></div><div> zeroconf: device_list wait: requested<br></div><div> zeroconf: device_list wait: DNS-SD not finished...<br></div><div> MDNS: browse-ipv6("_ipp._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_ipps._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv4("_uscan._tcp"): AVAHI_BROWSER_NEW<br></div><div> MDNS: browse-ipv4("_uscan._tcp"): "HP ScanJet Pro 2000 s2 (USB)"<br></div><div> MDNS: browse-ipv6("_uscan._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_uscans._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_scanner._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: resolve-ipv4("_uscan._tcp", "HP ScanJet Pro 2000 s2 (USB)"): AVAHI_RESOLVER_FOUND<br></div><div> MDNS: resolve-ipv4("_uscan._tcp", "HP ScanJet Pro 2000 s2 (USB)"): 127.0.0.1:60000<br></div><div> zeroconf: found urn:uuid:5ee8be7b-ccc9-404c-ae5b-4a36976d0a5a<br></div><div> zeroconf: method: ZEROCONF_USCAN_TCP<br></div><div> zeroconf: interface: 1 (lo)<br></div><div> zeroconf: name: HP ScanJet Pro 2000 s2 (USB)<br></div><div> zeroconf: model: HP ScanJet Pro 2000 s2<br></div><div> zeroconf: addresses:<br></div><div> zeroconf: 127.0.0.1<br></div><div> zeroconf: protocol: eSCL<br></div><div> zeroconf: endpoints:<br></div><div> zeroconf: <a href="http://127.0.0.1:60000/eSCL/">http://127.0.0.1:60000/eSCL/</a><br></div><div> zeroconf: device: 0000 (created)<br></div><div> WSDD: directed probe: trying if=lo, addr=127.0.0.1<br></div><div> WSDD: directed probe: skipping loopback address<br></div><div> zeroconf: device_list wait: DNS-SD not finished...<br></div><div> MDNS: browse-ipv6("_ipp._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> MDNS: browse-ipv6("_ipps._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> MDNS: browse-ipv6("_uscan._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> zeroconf: ZEROCONF_USCAN_TCP: initial scan finished<br></div><div> zeroconf: device_list wait: DNS-SD not finished...<br></div><div> MDNS: browse-ipv6("_uscans._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> zeroconf: ZEROCONF_USCANS_TCP: initial scan finished<br></div><div> zeroconf: device_list wait: DNS-SD not finished...<br></div><div> MDNS: browse-ipv6("_scanner._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> zeroconf: ZEROCONF_MDNS_HINT: initial scan finished<br></div><div> zeroconf: device_list wait: OK<br></div><div> HP ScanJet Pro 2000 s2 (USB): device created<br></div><div> HP ScanJet Pro 2000 s2 (USB): DEVICE_STM_OPENED->DEVICE_STM_PROBING<br></div><div> HP ScanJet Pro 2000 s2 (USB): using protocol "eSCL"<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://127.0.0.1:60000/eSCL/ScannerCapabilities">http://127.0.0.1:60000/eSCL/ScannerCapabilities</a><br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP using timeout: 5000 ms<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP resolving 127.0.0.1 60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP trying 127.0.0.1:60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {--} -> {-w}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 84 bytes sent<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP done request sending<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {-w} -> {rw}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {rw} -> {r-}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 156 bytes received<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP done response reception<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://127.0.0.1:60000/eSCL/ScannerCapabilities">http://127.0.0.1:60000/eSCL/ScannerCapabilities</a>: 302 Found<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP redirect 1: GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a><br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a><br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP resolving localhost 60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP trying [::1]:60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {--} -> {-w}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 84 bytes sent<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP done request sending<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {-w} -> {rw}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {rw} -> {r-}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 4096 bytes received<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a>: got response headers (200)<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 6293 bytes received<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a>: stream ended at an unexpected time<br></div><div> HP ScanJet Pro 2000 s2 (USB): scanner capabilities query: stream ended at an unexpected time<br></div><div> HP ScanJet Pro 2000 s2 (USB): DEVICE_STM_PROBING->DEVICE_STM_PROBING_FAILED<br></div><div> HP ScanJet Pro 2000 s2 (USB): removed from device table<br></div><div> HP ScanJet Pro 2000 s2 (USB): closed protocol "eSCL"<br></div><div> HP ScanJet Pro 2000 s2 (USB): device destroyed<br></div><div> API: sane_open("e0:HP ScanJet Pro 2000 s2 (USB)"): Error during device I/O<br></div><div> API: sane_exit(): called<br></div><div> zeroconf: device gone urn:uuid:5ee8be7b-ccc9-404c-ae5b-4a36976d0a5a<br></div><div> zeroconf: method: ZEROCONF_USCAN_TCP<br></div><div> zeroconf: interface: 1 (lo)<br></div><div> zeroconf: ZEROCONF_WSD: initial scan finished<br></div><div> API: sane_exit(): OK<br></div><div><br></div><div>hpaio-net.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [11:58:45.247031] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [11:58:45.247427] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [11:58:45.250285] [hpaio] sane_hpaio_open(/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false failed: Error during device I/O<br></div><div> [11:58:45.253553] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-net-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>airscan-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> scanimage: open of device airscan:e0:HP ScanJet Pro 2000 s2 (USB) failed: Error during device I/O<br></div><div><br></div><div>airscan-scan-capabilities.txt<br></div><div> API: sane_init(): called<br></div><div> loading configuration file /etc/sane.d/airscan.conf<br></div><div> MDNS: AVAHI_CLIENT_S_RUNNING<br></div><div> WSDD: netif addresses update:<br></div><div> WSDD: + 2601:600:987f:f50::8029<br></div><div> WSDD: + 2601:600:987f:f50:d24c:fd73:f1a7:85fb<br></div><div> WSDD: + 10.0.0.214<br></div><div> WSDD: + fe80::29aa:1c54:ae93:e819%2<br></div><div> WSDD: + 192.168.122.1%2<br></div><div> WSDD: + fe80::fc54:ff:fe95:bc30%5<br></div><div> WSDD: 2601:600:987f:f50::8029: started discovery, UDP port=60622<br></div><div> WSDD: setsockopt(AF_INET6,IPV6_ADD_MEMBERSHIP): Address already in use<br></div><div> WSDD: 2601:600:987f:f50:d24c:fd73:f1a7:85fb: started discovery, UDP port=57095<br></div><div> WSDD: 10.0.0.214: started discovery, UDP port=35210<br></div><div> WSDD: setsockopt(AF_INET6,IPV6_ADD_MEMBERSHIP): Address already in use<br></div><div> WSDD: fe80::29aa:1c54:ae93:e819: started discovery, UDP port=60539<br></div><div> WSDD: 192.168.122.1: started discovery, UDP port=38131<br></div><div> WSDD: fe80::fc54:ff:fe95:bc30: started discovery, UDP port=39494<br></div><div> API: sane_open("e0:HP ScanJet Pro 2000 s2 (USB)"): called<br></div><div> zeroconf: device_list wait: requested<br></div><div> zeroconf: device_list wait: DNS-SD not finished...<br></div><div> MDNS: browse-ipv6("_ipp._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_ipp._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> MDNS: browse-ipv6("_ipps._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_ipps._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> MDNS: browse-ipv4("_uscan._tcp"): AVAHI_BROWSER_NEW<br></div><div> MDNS: browse-ipv4("_uscan._tcp"): "HP ScanJet Pro 2000 s2 (USB)"<br></div><div> MDNS: browse-ipv6("_uscan._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_uscans._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: browse-ipv6("_scanner._tcp"): AVAHI_BROWSER_CACHE_EXHAUSTED<br></div><div> MDNS: resolve-ipv4("_uscan._tcp", "HP ScanJet Pro 2000 s2 (USB)"): AVAHI_RESOLVER_FOUND<br></div><div> MDNS: resolve-ipv4("_uscan._tcp", "HP ScanJet Pro 2000 s2 (USB)"): 127.0.0.1:60000<br></div><div> zeroconf: found urn:uuid:5ee8be7b-ccc9-404c-ae5b-4a36976d0a5a<br></div><div> zeroconf: method: ZEROCONF_USCAN_TCP<br></div><div> zeroconf: interface: 1 (lo)<br></div><div> zeroconf: name: HP ScanJet Pro 2000 s2 (USB)<br></div><div> zeroconf: model: HP ScanJet Pro 2000 s2<br></div><div> zeroconf: addresses:<br></div><div> zeroconf: 127.0.0.1<br></div><div> zeroconf: protocol: eSCL<br></div><div> zeroconf: endpoints:<br></div><div> zeroconf: <a href="http://127.0.0.1:60000/eSCL/">http://127.0.0.1:60000/eSCL/</a><br></div><div> zeroconf: device: 0000 (created)<br></div><div> WSDD: directed probe: trying if=lo, addr=127.0.0.1<br></div><div> WSDD: directed probe: skipping loopback address<br></div><div> zeroconf: device_list wait: DNS-SD not finished...<br></div><div> MDNS: browse-ipv6("_uscan._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> zeroconf: ZEROCONF_USCAN_TCP: initial scan finished<br></div><div> MDNS: browse-ipv6("_uscans._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> zeroconf: ZEROCONF_USCANS_TCP: initial scan finished<br></div><div> MDNS: browse-ipv6("_scanner._tcp"): AVAHI_BROWSER_ALL_FOR_NOW<br></div><div> zeroconf: ZEROCONF_MDNS_HINT: initial scan finished<br></div><div> zeroconf: device_list wait: OK<br></div><div> HP ScanJet Pro 2000 s2 (USB): device created<br></div><div> HP ScanJet Pro 2000 s2 (USB): DEVICE_STM_OPENED->DEVICE_STM_PROBING<br></div><div> HP ScanJet Pro 2000 s2 (USB): using protocol "eSCL"<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://127.0.0.1:60000/eSCL/ScannerCapabilities">http://127.0.0.1:60000/eSCL/ScannerCapabilities</a><br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP using timeout: 5000 ms<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP resolving 127.0.0.1 60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP trying 127.0.0.1:60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {--} -> {-w}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 84 bytes sent<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP done request sending<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {-w} -> {rw}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {rw} -> {r-}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 156 bytes received<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP done response reception<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://127.0.0.1:60000/eSCL/ScannerCapabilities">http://127.0.0.1:60000/eSCL/ScannerCapabilities</a>: 302 Found<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP redirect 1: GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a><br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a><br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP resolving localhost 60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP trying [::1]:60000<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {--} -> {-w}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 84 bytes sent<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP done request sending<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {-w} -> {rw}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP fdpoll: {rw} -> {r-}<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 4096 bytes received<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a>: got response headers (200)<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP 6293 bytes received<br></div><div> HP ScanJet Pro 2000 s2 (USB): HTTP GET <a href="http://localhost:60000/eSCL/ScannerCapabilities">http://localhost:60000/eSCL/ScannerCapabilities</a>: stream ended at an unexpected time<br></div><div> HP ScanJet Pro 2000 s2 (USB): scanner capabilities query: stream ended at an unexpected time<br></div><div> HP ScanJet Pro 2000 s2 (USB): DEVICE_STM_PROBING->DEVICE_STM_PROBING_FAILED<br></div><div> HP ScanJet Pro 2000 s2 (USB): removed from device table<br></div><div> HP ScanJet Pro 2000 s2 (USB): closed protocol "eSCL"<br></div><div> HP ScanJet Pro 2000 s2 (USB): device destroyed<br></div><div> API: sane_open("e0:HP ScanJet Pro 2000 s2 (USB)"): Error during device I/O<br></div><div> API: sane_exit(): called<br></div><div> zeroconf: device gone urn:uuid:5ee8be7b-ccc9-404c-ae5b-4a36976d0a5a<br></div><div> zeroconf: method: ZEROCONF_USCAN_TCP<br></div><div> zeroconf: interface: 1 (lo)<br></div><div> zeroconf: ZEROCONF_WSD: initial scan finished<br></div><div> API: sane_exit(): OK<br></div><div><br></div><div>hpaio-net-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [11:58:46.351122] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [11:58:46.351557] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [11:58:46.354203] [hpaio] sane_hpaio_open(/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false failed: Error during device I/O<br></div><div> [11:58:46.357543] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-net-scan-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>hpaio-usb.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [12:03:23.684128] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [12:03:23.684598] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [12:03:23.687217] [hpaio] sane_hpaio_open(/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V failed: Error during device I/O<br></div><div> [12:03:23.719306] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-usb.capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>hpaio-usb-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [12:03:23.733340] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [12:03:23.733788] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [12:03:23.736413] [hpaio] sane_hpaio_open(/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V failed: Error during device I/O<br></div><div> [12:03:23.768006] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-usb-scan-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div> API: sane_open("e0:HP ScanJet Pro 2000 s2 (USB)"): Error during device I/O<br></div><div> API: sane_exit(): called<br></div><div> zeroconf: device gone urn:uuid:5ee8be7b-ccc9-404c-ae5b-4a36976d0a5a<br></div><div> zeroconf: method: ZEROCONF_USCAN_TCP<br></div><div> zeroconf: interface: 1 (lo)<br></div><div> zeroconf: ZEROCONF_WSD: initial scan finished<br></div><div> API: sane_exit(): OK<br></div><div><br></div><div>hpaio-net-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [11:58:46.351122] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [11:58:46.351557] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [11:58:46.354203] [hpaio] sane_hpaio_open(/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false failed: Error during device I/O<br></div><div> [11:58:46.357543] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-net-scan-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>hpaio-usb.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [12:03:23.684128] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [12:03:23.684598] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [12:03:23.687217] [hpaio] sane_hpaio_open(/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V failed: Error during device I/O<br></div><div> [12:03:23.719306] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-usb.capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>hpaio-usb-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [12:03:23.733340] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [12:03:23.733788] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [12:03:23.736413] [hpaio] sane_hpaio_open(/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V failed: Error during device I/O<br></div><div> [12:03:23.768006] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-usb-scan-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div> API: sane_open("e0:HP ScanJet Pro 2000 s2 (USB)"): Error during device I/O<br></div><div> API: sane_exit(): called<br></div><div> zeroconf: device gone urn:uuid:5ee8be7b-ccc9-404c-ae5b-4a36976d0a5a<br></div><div> zeroconf: method: ZEROCONF_USCAN_TCP<br></div><div> zeroconf: interface: 1 (lo)<br></div><div> zeroconf: ZEROCONF_WSD: initial scan finished<br></div><div> API: sane_exit(): OK<br></div><div><br></div><div>hpaio-net-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [11:58:46.351122] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [11:58:46.351557] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [11:58:46.354203] [hpaio] sane_hpaio_open(/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false failed: Error during device I/O<br></div><div> [11:58:46.357543] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-net-scan-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>hpaio-usb.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [12:03:23.684128] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [12:03:23.684598] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [12:03:23.687217] [hpaio] sane_hpaio_open(/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V failed: Error during device I/O<br></div><div> [12:03:23.719306] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-usb.capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div>hpaio-usb-scan.log<br></div><div> Output format is not set, using pnm as a default.<br></div><div> [12:03:23.733340] [sanei_debug] Setting debug level of hpaio to 255.<br></div><div> [12:03:23.733788] [hpaio] sane_hpaio_init(): scan/sane/hpaio.c 356<br></div><div> [12:03:23.736413] [hpaio] sane_hpaio_open(/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V): scan/sane/hpaio.c 395 scan_type=9 scansrc=2<br></div><div> scanimage: open of device hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V failed: Error during device I/O<br></div><div> [12:03:23.768006] [hpaio] sane_hpaio_exit(): scan/sane/hpaio.c 371<br></div><div><br></div><div>hpaio-usb-scan-capabilities.txt<br></div><div> [FILE IS EMPTY]<br></div><div><br></div><div><br></div><div>On Sun, May 16, 2021, at 11:56 PM, Thierry Huchard wrote:<br></div><blockquote type="cite" id="qt" style=""><div>Le 2021-05-16 22:26, Ellis Cohen a écrit :<br></div><div>Hi Ellis,<br></div><div><br></div><div>Can you test this :<br></div><div>SANE_DEBUG_AIRSCAN=255 scanimage -d 'airscan:e0:HP ScanJet Pro 2000 s2 <br></div><div>(USB)' -A 2> airscan.log >airscan-capabilities.txt<br></div><div>SANE_DEBUG_HPAIO=255 scanimage -d <br></div><div>'hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false' -A 2> <br></div><div>hpaio-net.log >hpaio-net-capabilities.txt<br></div><div>SANE_DEBUG_AIRSCAN=255 scanimage -d 'airscan:e0:HP ScanJet Pro 2000 s2 <br></div><div>(USB)' -p 2> airscan-scan.log >airscan-scan-capabilities.txt<br></div><div>SANE_DEBUG_HPAIO=255 scanimage -d <br></div><div>'hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false' -p 2> <br></div><div>hpaio-net-scan.log >hpaio-net-scan-capabilities.txt<br></div><div>sudo service ipp-usb stop<br></div><div>SANE_DEBUG_HPAIO=255 scanimage -d <br></div><div>'hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V' -A 2> <br></div><div>hpaio-usb.log >hpaio-usb.capabilities.txt<br></div><div>SANE_DEBUG_HPAIO=255 scanimage -d <br></div><div>'hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V' -p 2> <br></div><div>hpaio-usb-scan.log >hpaio-usb-scan-capabilities.txt<br></div><div><br></div><div>Thierry<br></div><div><br></div><div>> Due to a hard failure in the boot loader, I had to completely<br></div><div>> re-install my Fedora 33 system. (My attempts to just re-install the<br></div><div>> boot loader didn't work.) Everything's once again working (including<br></div><div>> my printer) *except* for the HP ScanJet Pro 2000 s2 scanner.<br></div><div>> <br></div><div>> 'scanimage -L' displays<br></div><div>> <br></div><div>>> device `plustek:libusb:003:005' is a Canon CanoScan N1220U flatbed<br></div><div>>> scanner<br></div><div>>> <br></div><div>>> device `airscan:e0:HP ScanJet Pro 2000 s2 (USB)' is a eSCL HP<br></div><div>>> ScanJet Pro 2000 s2 (USB) ip=127.0.0.1<br></div><div>>> <br></div><div>>> device `hpaio:/usb/HP_ScanJet_Pro_2000_s2?serial=CN09EA204V' is a<br></div><div>>> Hewlett-Packard HP_ScanJet_Pro_2000_s2 all-in-one<br></div><div>>> <br></div><div>>> device `hpaio:/net/scanjet_pro_2000_s2?ip=127.0.0.1&queue=false' is<br></div><div>>> a Hewlett-Packard scanjet_pro_2000_s2 all-in-one<br></div><div>> <br></div><div>> (The Canon N21220U is an oldie-but-goodie that I can access, but isn't<br></div><div>> my concern. I want to use the ScanJet Pro.)<br></div><div>> <br></div><div>> No matter whether ipp-usb is<br></div><div>> <br></div><div>> * installed and running,<br></div><div>> <br></div><div>> * installed and not running, or<br></div><div>> <br></div><div>> * not installed,<br></div><div>> <br></div><div>> and regardless of which of the three choices above I'm using to access<br></div><div>> the scanner,<br></div><div>> <br></div><div>> in all cases I get the unhelpful diagnostic message<br></div><div>> <br></div><div>>> Failed to open device<br></div><div>>> `hpaio:/usr/HP_ScanJet_pro_2000_s2?serial=CN09EA204V'<br></div><div>>> <br></div><div>>> Error during device I/O.<br></div><div>> <br></div><div>> I also tried removing the 'hplip' package, but that didn't help<br></div><div>> either.<br></div><div>> <br></div><div>> Any thoughts on what might be broken? Any debugging I could enable<br></div><div>> that might shed light? Any further information I could provide to<br></div><div>> help diagnose?<br></div><div>> <br></div><div>> Thanks for any help you can provide.<br></div><div>> <br></div><div>> Ellis<br></div><div>> <br></div><div>> On Fri, Mar 5, 2021, at 9:33 AM, Ellis Cohen wrote:<br></div><div>> <br></div><div>>> Thanks for your help! IPP-over-USB _was_ the culprit (although I<br></div><div>>> have no idea exactly what latest-update from Fedora changed previous<br></div><div>>> behavior).<br></div><div>>> <br></div><div>>> I determined that for my configuration, it was least-invasive to<br></div><div>>> simply execute<br></div><div>>> <br></div><div>>>> ipp_usb_was_active=false<br></div><div>>>> <br></div><div>>>> sudo systemctl --quiet is-active ipp-usb<br></div><div>>>> <br></div><div>>>> if [ $? -eq 0 ] ; then<br></div><div>>>> <br></div><div>>>> ipp_usb_was_active=true<br></div><div>>>> <br></div><div>>>> sudo systemctl stop ipp-usb<br></div><div>>>> <br></div><div>>>> fi<br></div><div>>> <br></div><div>>> before scanning, and<br></div><div>>> <br></div><div>>>> ${ipp_usb_was_active} && sudo systemctl start ipp-usb<br></div><div>>> <br></div><div>>> afterwards.<br></div><div>>> <br></div><div>>> Again, thanks muchly!<br></div><div>>> <br></div><div>>> Ellis<br></div><div>>> <br></div><div>>> On Thu, Mar 4, 2021, at 9:43 PM, Zdenek Dohnal wrote:<br></div><div>>> <br></div><div>>>> On 3/4/21 7:39 PM, Alexander Pevzner wrote:<br></div><div>>>> <br></div><div>>>>> <br></div><div>>>> <br></div><div>>>>> 2) Remove hplip and scan driverlessly:<br></div><div>>>> <br></div><div>>>>> <br></div><div>>>> <br></div><div>>>>> dnf erase hplip<br></div><div>>>> <br></div><div>>>>> dnf install sane-airscan<br></div><div>>>> <br></div><div>>>>> <br></div><div>>>> <br></div><div>>>> Btw, sane-airscan is installed by default if you have<br></div><div>>>> sane-backends<br></div><div>>>> <br></div><div>>>> installed :) . I changed that later...<br></div><div>>>> <br></div><div>>>> --<br></div><div>>>> <br></div><div>>>> Zdenek Dohnal<br></div><div>>>> <br></div><div>>>> Software Engineer<br></div><div>>>> <br></div><div>>>> Red Hat Czech - Brno TPB-C<br></div><div>>>> <br></div><div>>>> Attachments:<br></div><div>>>> <br></div><div>>>> * OpenPGP_signature<br></div><div><br></div></blockquote><div><br></div></body></html>