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fprintd:驅動程序遇到設備協議錯誤
我正在嘗試使用我的指紋感測器 thinkpad x390 瑜伽。我
printfd
使用 yay 安裝了軟體包。當我嘗試執行時fprintd-enroll
,我收到此錯誤:Using device /net/reactivated/Fprint/Device/0 failed to claim device: GDBus.Error:net.reactivated.Fprint.Error.Internal: Open failed with error: The driver encountered a protocol error with the device.
當我第二次嘗試執行它時,我得到了這個:
Using device /net/reactivated/Fprint/Device/0 failed to claim device: GDBus.Error:net.reactivated.Fprint.Error.Internal: Open failed with error: Device 06cb:00bd is already open
我嘗試安裝
thinkfinger
軟體包但仍然沒有運氣。我該如何解決這個問題?這是我的
lsusb
輸出:Bus 004 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 003 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub Bus 001 Device 010: ID 06cb:00bd Synaptics, Inc. Prometheus MIS Touch Fingerprint Reader Bus 001 Device 008: ID 04f2:b67c Chicony Electronics Co., Ltd Integrated Camera Bus 001 Device 033: ID 2cb7:0210 Fibocom L830-EB-00 LTE WWAN Modem Bus 001 Device 005: ID 056a:51af Wacom Co., Ltd Pen and multitouch sensor Bus 001 Device 012: ID 8087:0aaa Intel Corp. Bluetooth 9460/9560 Jefferson Peak (JfP) Bus 001 Device 002: ID 058f:9540 Alcor Micro Corp. AU9540 Smartcard Reader Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
感謝幫助
解決方案是更新指紋設備的韌體。我通過以下方式實現:
- 安裝 fwupd
sudo pacman -S fwupd
- 檢查系統是否可以看到設備:
fwupdmgr get-devices
- 刷新韌體數據庫:
fwupdmgr refresh --force
- 更新我的韌體:
fwupdmgr update
您必須立即重新啟動以應用更新並防止您的設備出現奇怪的行為。
在所有這些步驟
fprintd-enroll
將毫無問題地執行之後