Hello, I know there are a lot of discussions like this already, I’ve read them over but I still don’t know the solution to my issue. I use a clone USB Asp programmer (fischl compatible), it worked in the past, but today it dropped a verification error during bootloader burning; and all further try …

The fuses may be set to values that disable ISP programming. If you have the patience for it you can try using high voltage programming to reset the fuses. Here is a post I made a while back on how to do that. HV Rescue Simple : 5 Steps - Instructables On a Nano you’ll have to tack flying l…

Burn bootloader - Nano is brick due to bad cable

Development Tools Uploading

runaway_pancake September 9, 2025, 1:40pm 7

Why did you mark it as the 'solution'?
I agree - pictures are insufficient.

@tigger
gammon.com.au

Topic		Replies	Views
Arduno Nano got bad fuses Uploading	14	1363	May 6, 2021
problems after burning bootloaders and fuses Programming	15	2351	May 5, 2021
Nano Won't Burn Bootloader to Replica Nano 3rd Party Boards	12	1254	June 29, 2021
burning bootloader to Nano? Troubleshooting	3	1729	May 6, 2021
Bitbanging Nano: initialization failed Troubleshooting	7	3656	May 6, 2021

Burn bootloader - Nano is brick due to bad cable

Related topics