https://support.logi.com/hc/ja/articles/360024699134
Firmware Update Tool
The Firmware Update Tool, allows you to update your Logitech wireless receivers and selected keyboards to the latest firmware.
Why Update?
- Brings the latest version of the firmware to MX Keys
Software Version: 2.5.108413
Last Update: 2021-04-15
OS: Windows 7, Windows 10
File Size: 11 MB
Software Type: 64 Bit
なんだろう?
FirmwareUpdateTool_2.5.108413_x64.exe をダウンロード・実行してみる
わからん (;^ω^)
関連
https://noushibou.hatenadiary.jp/entry/20140603/1401749901