KeithL
Administrator
Posts: 10,256
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Post by KeithL on Mar 30, 2022 11:08:34 GMT -5
Press these three keys in quick succession:
KEY #1: MUTE KEY #2: STATUS KEY #3: VOL + (Volume Up)
THEN: Look at the UMC's Front Panel LED Display to see current FW version loaded on your unit.
NOTE: If your UMC-1 is working properly then we DO NOT recommend updating the firmware.
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