Logitech released new drivers that fix the following:
- Addresses the DME/ADF/XPDR display flashing issue
- Implements Active and Standby ADF
- You can now change the DME to display DME1 or 2 by pressing the Active/Standby button
https://support.logi.com/hc/en-us/articles/360024693814--Downloads-Flight-Switch-Panel