Hi, I hope this patch improves rts8822l-01h chipset detection adding check for descriptor.bcdUSB == 0x110 reported by some scanners and accepting any value diferent to 0, read from 0xfe11 register. http://jkdsoftware.dyndns.org/files/rts8822/check-usb-chip.c.diff patch for check-usb-chip.c CVS revision 1.21 Jonathan Bravo Lopez