A new software update is rolling out for AT&T HTC One M9. The update has brought 13 fixes with Google’s security bulletin and the most important one is the wireless charging issue fixed. The new software version is 2.11.502.18 and rolling out via OTA with download size of 513MB.
This is the security update and based on Android 5.1.1 Lollipop, your device will receive the OTA notification anytime soon or give a manual check whether your device is eligible for the OTA update, go to
Settings >About device >Software updates
You will receive the notification to download the firmware if available.
Source: AT&T
Wireless charging?! This phone doesn't have wireless charging! What has changed with charging?