Hi all you bootloader dudes, I've searched the forum on this error: "avrdude: usbdev_open" when I try bootloading my new chip. It seems not depend on what chip it is, it's generic. I've seen many people have this problem, but I never found the solution to the issue. Maybe I missed something. I've…

avrdude: usbdev_open Bootloading error. What's the solution?

Topic		Replies	Views
Bootloader Programming	5	1482	May 5, 2021
avrdude error Troubleshooting	4	1320	May 6, 2021
AVRISP Crazyness....!! Interfacing	2	1117	May 6, 2021
arduino 0012 "Burn Bootloader" avrdude error Troubleshooting	6	1295	May 6, 2021
Burning a bootloader in my NANO v3.0 3rd Party Boards	4	2829	May 6, 2021