How to downgrade/flash your PS3 from firmware 3.70 to 3.55 via ProgSkeet/Teensy++ Venix 4.11 Downgrade to 3.55 with Flasher GUI PlayStation 3 successful NOR Dump Jtp jsd kte-progskeet ImageNOR Interface Testpoints Installed Progskeet Image Motherboard Revisions Progskeet Information NOR check after dumping with progskeet/E3 or any flasher A little progskeet help (connections/setup) Progskeet installed PS3 Developer Wiki - Hardware Flashing PS3 Developer Wiki - Progskeet PS3 Downgrading Tutorial w/ ProgSkeet and Teensy++ 2.0 Hardware Flashing - Generic Slowest Safe Method Progskeet Pinouts (image) Downgrading Installation Steps (image) Downgrading with Hardware flasher Downgrading with Hardware Flasher - Dump Downgrading with Hardware flasher - Dehashing PSGrade Factory / Service Mode Crude Downgrade Tutorial PS3DevWiki file archives PS3DevWiki file archives - Toggle QA
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