Re: sane-backends, libusb and LIBUSB_ERROR_NOT_SUPPORTED in obsd_cancel_transfer()

2020-11-30 Thread Stefan Sperling
On Mon, Nov 30, 2020 at 09:32:37AM +, Mikolaj Kucharski wrote: > Hi, > > I have very unreliable results when I use my Canon MG3250 all-in-one > printer, scanner for scanning. > > Most of the scanning attempts with scanimage fail: > > scanimage: sane_read: Error during device I/O > >

sane-backends, libusb and LIBUSB_ERROR_NOT_SUPPORTED in obsd_cancel_transfer()

2020-11-30 Thread Mikolaj Kucharski
Hi, I have very unreliable results when I use my Canon MG3250 all-in-one printer, scanner for scanning. Most of the scanning attempts with scanimage fail: scanimage: sane_read: Error during device I/O I spent some time with it and from what I can see scanning fails when