Scph 5501 psx mm3 modchip install mod#
Of course this is only the case if pin 2 (the clock pin) is short and well routed (to prevent interference). A rotating activity indicator with three dots in the middle. A Mayumi v4 chip is less likely to get out of sync with the console when booting, meaning that you won’t have to restart the console to boot. Because the Mayumi v4 uses the timing coming off of the PlayStation 1’s board, instead of the internal PIC oscillator (like the MM3 uses) it can boot games more reliably. Unfortunately, the only version of this boot disc sold these days does not boot backups and instead works only for retail import discs. Instead, I use the PS-X Change boot disc. For my PSX, I was lazy and never got around to it.
Scph 5501 psx mm3 modchip install install#
Install the MM3 Modchip in a Playstation 1 (SCPH-9001) . I installed a chip into my Saturn and then use an Action Replay to break region locking. The Mayumi v4’s greatest strength is its reliability. Install the MM3 Modchip in a Playstation 1 (SCPH-9001) Close. This guide aims to solve the information problem once complete.
I’ve also noticed that there is much less information about Mayumi chips online, and fewer places to buy the chips. Since this is the clock pin for the chip, it’s very susceptible to interference which can make it a trickier chip to install. In particular for most PS1 models pin 2 isn’t required, but it is for the Mayumi v4. Mayumi v1.1 chips are compatible with those older PU-7 and PU-8 boards, I’ll be making a guide for those chips in the future.Īnother small downside with the Mayumi v4 is that it typically involves installing more wires than other chips like the MM3. First of all it isn’t compatible with every PlayStation 1 model, so if you have an older console you’ll need another chip. There are a couple of downsides to using a Mayumi v4. I thought the Mayumi V4 wasn't compatible with the 100x models.Īll SCPH-5500, SCPH-5501, SCPH-5502, and SCPH-5503’s