Created attachment 42663 [details] lsusb -v output Hi, I seem to be encountering "Enroll failed with error -22" every time I to use the reader. I've attached the logs as requested. The binaries are compiled with ./configure --prefix=/usr/ --enable-debug-log against the latest git sources. Regards Kyle
Created attachment 42664 [details] logs from sudo examples/enroll 2> enroll.log
I have the same problem. Seems to exists in 0.3.0 and 0.4.0.
Fixed for me (Lenovo T410i, blackknight ~ # udevadm info --export-db | grep 147e E: ID_VENDOR_ID=147e E: PRODUCT=147e/2016/2 E: PRODUCT=147e/2016/2 ) with http://cgit.freedesktop.org/libfprint/libfprint/commit/?id=35e356f625d254f44c14f720c0eb9216297d35c2 everything up to and including 0.5.1 did not work
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