D-Link Forums
		D-Link DSL Modem/Routers => Other DSL modem/routers => Topic started by: blabla00714 on July 27, 2021, 11:34:30 AM
		
			
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				Hey everyone
i have a DSL 2790U Modem/Router
Firmware version  : ME_1.01
Hardware version  : V1
I want to downgrade to ME_1.00, i found this firmware version ME_1.00 applicable to the same hardware version V1 and i already tried this operation but it said that the update has failed (firmware image signature incorrect).
Solutions ?
			 
			
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				What browser are you using to send the FW file to the modem? Try IE11 or Firefox browser? 
			
 
			
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				I'm using Google Chrome right now. i'll try firefox, thanks for your answer and your help sir
			
 
			
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				IF that fails you'll need to contact your regional D-Link support office to ask for help and information regard this. 
Good Luck.