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Old 02-07-2024, 02:39 PM   #7
ya5676
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ya5676 began at the beginning.
 
Posts: 1
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Join Date: Feb 2024
Device: PB741 PB626 PB633
Downgrade firmware

Hi, how can it possible downgrade firmware from 6.5.XXXX to 6.3.XXX on PB741?
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