[fprint] 147e:2020 Upek TouchChip Fingerprint Coprocessor

Vasily Khoruzhick anarsoul at gmail.com
Sun Jan 13 08:22:55 PST 2013

On Sun, Jan 13, 2013 at 7:01 PM, Cyril Misev <c.misev at gmail.com> wrote:
> Hi,
> Thank you very much for working on the 147e:2020 support. It seems to almost
> work on my Lenovo T430. I start pam_fprint_enroll with libfprint patched
> with your patch. The LED of the reader turns on. After swiping the finger 5
> times according to the instructions, the LED turns off however, It says
> "Scan your finger now" again (I presume this is for confirmation?) and then
> it fails with error -22.


pam_fprint_enroll seems to be outdated, I suggest you to use fprintd
and pam_fprintd.
Try fprintd-enroll and fprintd-verify.


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