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DS90UB925Q-Q1: Display NG occured, indicating link cable error

Part Number: DS90UB925Q-Q1

Dear supporter,

our product has been using DS90UB925 and DS90UB926 for a long time and is always working well.

recently one NG sample is sent back for analyse.

the NG issue is No display, have backlight.

we checked the 926 pass/lock status, signals, registers, and the error indicate link status error.

we checked cable seems ok.

please help advise how to check further.