i bought a new second-hand ps3 model cechk01 and it didn't detect usb controllers, so i opened it to see what's the problem and norhing was wrong exceptthis ribbon cable was not
PS3 won't recognize USB FAT32 | PSX-Place
3 Fixes: PS3 Can't Read NTFS USB Drives - EaseUS
How to Fix It When Your PS3 Controller Won't Connect
HOW TO FIX PS3 - NEW HARD DRIVE & UPDATE INSTALL - YouTube
Why won't my PS3 read my flash drive in the USB slot? : r/PS3