I have two identical Nanos. Almost certainly clones. Both were working fine. Tools > Port showed COM7 and Device Mgr showed 'USB-SERIAL CH340 (COM7). But I reckon I've somehow damaged one. No port is being shown in IDE or Device Mgr when it's plugged in. Nowhere in Device Mgr is there any obvious e…

Nano powers up but no port offered

ZX80 March 30, 2024, 7:27pm 2

You could try using the good one as programmer for the other one.

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