Installed a Ryzen 7 5700G processor to a Gigabyte GA-AB350M-HD3 motherboard. Plugged computer back in, hit power button. Computer powered on but no video output. Double-checked cables, then started Googling. Apparently this is commonly a result of an out-of-date BIOS. Got the latest BIOS update on a flash drive with my roommate’s assistance, then went to put the old processor (a Ryzen 5 1500X) back in so that I could run the system BIOS and flash the update, at which point I learned that I accidentally bent several of the pins when removing it. Tried to seat the processor out of a sense of wishful thinking, and sure enough, no number of attempts would get the computer to turn on with it inside.
So, in short: I have a new processor my motherboard doesn’t recognize, an old processor it does recognize but is now broken, and a BIOS update that would presumably let it recognize the new processor but that I can’t install without a working processor. I’ve read that some Gigabyte motherboards support loading BIOS updates from a flash drive without a processor, but as far as I can tell, the GA-AB350M-HD3 isn’t one of them. Not sure what I’m supposed to do here. I could order another Ryzen 5 1500X, but 1) that costs money and 2) I’d have to wait for it to arrive.
Looks like you’re right about the bios needing an upgrade to support it (Cezanne chips).
According to the docs, your motherboard supports Q-Flash, but it appears you need to be able to get to the bios. (Q-flash PLUS lets you do with a usb stick, but this mobo doesn’t support that)
Your external graphics card may not function here, are you using the onboard graphics?
It appears you’re out of luck unless you can bend those pins.
https://download.gigabyte.com/FileList/Manual/mb_manual_ga-ab350m-hd3_e.pdf https://www.gigabyte.com/Motherboard/GA-AB350M-HD3-rev-1x/support https://www.gigabyte.com/FileUpload/Global/MicroSite/121/flashbios_qflash.pdf
Right now my plan, assuming I can’t bend the pins back into place, is to order another Ryzen 5 1500X. Hardly ideal, but I can have it here within a couple days and it’s the one processor I can say with absolute certainty my motherboard will recognize.
Plug it in, keep it safe, fix your thingy, and return it