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					Originally Posted by  nnnmmm
					 
				 
				In the table indicated for my serial namber G090VB ... / Kindle Basic 3 (2019) Kids Edition / KT4, KT4KE / [Support added in KindleTool 1.7.0] 
			
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 Sounds like serial port is your only possible way out at this point.  See this thread and good luck:
https://www.mobileread.com/forums/sh...d.php?t=335884
Dave