Audio Issue when Device Upgraded to 9.2.0

We encountered an issue when playing videos with DRM on HE-AAC audio (Smooth). No audio heard. Same video plays ok on earlier firmware version.

HLS (no DRM) on HE-AAC plays ok with audio.

VERSION

DRM

AUDIO CODEC

AUDIO ISSUE

Version 9.1.0.4919

NO DRM

AAC (HE-AAC/LC)

NO

WITH DRM

AAC (LC)

NO

WITH DRM

AAC (HE-AAC/LC)

NO

Version 9.2.0.4131

NO DRM

AAC (HE-AAC/LC)

NO

WITH DRM

AAC (LC)

NO

WITH DRM

AAC (HE-AAC/LC)

YES

NOTE: DRM IS PLAYREADY

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What Roku device are you using?

4630X - Roku Premiere+ (9.2.0 build 4131-29)

4660X - Roku Ultra (9.2.0 build 4131-46)