LM on Twitter: "If your PS3 IS Downgradable and you brick trying to run the 4.82 Flasher/Exploit use this 4.82 OFW ROS Patch to patch your PS3 Dump back to Normal via
Validating flash dumps - PS3 Developer wiki
ps3-package-checker/ps3-pkg-checker.cmd at master · esc0rtd3w/ps3-package- checker · GitHub