Marshall code 50 problem


After many many many failed attempts to update firmware it finally showed successful on the update page but now the screen permanently shows do not switch off or usb not connected and is unusable, no buttons work ,completely frozen.


asked 01 Apr 2023 at 10:11 AM

Paul Swords
Just an update, have given up, and returned for a refund bye bye forever marshall - Paul Swords 01 Apr 2023 at 10:55 AM
Answers: 0
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