HTC M8 and HTC M9 owners on AT&T will have to wait a bit longer to get their promised software update to Android 6.0 Marshmallow.

HTC one M9

HTC's Mo Versi posted the news on the delay via his Twitter account:

The Marshmallow updates for the HTC One M9 have already rolled out for Sprint, Verizon and T-Mobile owners.

HTC One M9 Central


HTC One M9 Essentials

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