[sane-devel] Canon 4200F USB chip location

LUH LAH welpthisdidnotwork at gmail.com
Mon Oct 18 03:25:54 BST 2021

Hello there!

I recently acquired a Canon 4200F scanner and realized after extensive
research that the USB chip couldn't be found. So, I opened up and
de-soldered the mainboard RF shield/Heat Sink to find a bunch of

I've attached said images to this message.

My question is, what chip is exactly for the USB port?

Thank you very much!


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