Edge 540 not reading power after 25.24 upgrade

Upgraded to 25.24 last night. Now the head unit displays and records zero power from my Wahoo Powrlink dual power meter. It connects and the display changes from "--" to "0", but it stays at zero when pedaling. I tried reconnecting. I tried removing and re-adding it as a Bluetooth device, and again as an ANT+ device with the same result. Please help.

The engineer's mantra: "If it ain't broke, fix it until it is."