Do the console boot without the chip? If not check the 3.3v rail if it is shorted or not. If it is not shorted check the voltage when you plug the power cable in to see if the 3.3v rail give you 3.3v or not. If it is not then check your 3.3v...
You need more than that. That is only the CPU flex cable. Looks like nothing else is included. If you go the HWFly route you're still missing several components needed. There's another flex cable that is soldered to points on the board as well as...
Advertisement
Error code, short short = RST not connected. Check that point and what values are you reading in diode mode is what must people will tell you.
There are lots of resources out there. But also, I would recommend doing the research and having some soldering experience before even buying a chip. Good luck
Just did an OLED with SKHynix yesterday with single mosfet wired to the APU and Rp2040 Tiny. The first time powering up it just blinked blue for a very long time. So I held the power button down till it shut off, disconnected the battery then...