I picked up 4 new ATmega328 chips so I'd have spares to play with should I fry one or need one permanent in a future project. I used the tutorial blink scratch to test all 4 chips, 3 of them works fine. The 4th one never responded and I get error no sync on my computer. The 4th ship only has 1 LED steady lit the whole time: power LED. Rx LED flashes when my computer tries to communicate with the chip, and no other LED came on. No Tx LED either.
I know it's not my uno board, I put the other chips back in and loaded different sketch, it came through without any error. Did I get a bum chip? Maybe one missing bootloader? I've already contacted the vendor but I thought I'd check with you experts on this issue before I send the chip out for replacement.