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I can update existing firmware on a 328 PU, but not write it to a new one
joeymorin wrote: My only tiny worry is the QRP Labs people say the lock fuse should be 0xFF but reading an OE processor it's shown as 0x3F, and that's what left it at in the new... 		Friday, 5 January 2018 - 00:15
I can update existing firmware on a 328 PU, but not write it to a new one
jgmdesign wrote: If the chips are true AVRs try slowing down your ISP clock frequency to say 50khz and try reading the parts. A factory AVR uses the internal oscillator and it is... 		Thursday, 4 January 2018 - 23:25
I can update existing firmware on a 328 PU, but not write it to a new one
Success! Slowing it down a lot allowed me to force AVRdudess to "see" a new chip, which oddly it ID as a plain 328 and not a 328 PU as marked upon it. But it similarly ID a... 		Thursday, 4 January 2018 - 20:13

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