iPad gen 1 won’t restore
I try to restore the software, but error-1
on the iPad it starts with connect to iTunes only
it tries to do software update but finishes with the error
This support page, detailing Update and Restore Errors, should be helpful in diagnosing and resolving the problem
iOS update and restore errors - Apple Support
If you’re unable to resolve the problem, I suggest that your seek assistance directly from Apple Support. You’ll find the Contact Support link at top-right of this page. Alternatively, from a working device, the Apple Support App is an efficient method of getting help and/or initiating a support case with Apple: