当我运行命令更新固件时，它声明手动进入更新模式。我已经搜索了一个解释，但找不到任何有帮助的东西。
# fwupdmgr -v update
Downloading RQR12.07_B0029 for Unifying [runtime]...
Updating RQR12.07_B0029 on Unifying [runtime]...
Decompressing…
Device Unifying [runtime] needs to manually be put in update mode
fwupdmgr get-devices 的输出：
Unifying [runtime]
Guid: 9d131a0c-a606-580f-8eda-80587250b8d6
UniqueID: com.logitech.Unifying.RQR12.firmware
DeviceID: usb:00:01
Description: <p>A Unifying receiver allows you to connect multiple compatible keyboards and mice to a laptop or desktop computer with a single USB receiver. Updating the firmware on your Unifying receiver improves performance, adds new features and fixes security issues.</p>
Plugin: …