![Alan Hammerton Twitterissä: "I managed to track down a power supply for my PSP Dev and Test Tools. Happy to report they are filly working. Now to try and find a dev Alan Hammerton Twitterissä: "I managed to track down a power supply for my PSP Dev and Test Tools. Happy to report they are filly working. Now to try and find a dev](https://pbs.twimg.com/media/D-AtYq4XkAIOuPG.jpg)
Alan Hammerton Twitterissä: "I managed to track down a power supply for my PSP Dev and Test Tools. Happy to report they are filly working. Now to try and find a dev
![PSP - How to update (and accidentally downgrade / factory reset) the firmware on DTP-T1000 (Plus download links.) | Obscure Gamers PSP - How to update (and accidentally downgrade / factory reset) the firmware on DTP-T1000 (Plus download links.) | Obscure Gamers](https://www.obscuregamers.com/data/attachment-files/2022/05/14249_psp.jpg)
PSP - How to update (and accidentally downgrade / factory reset) the firmware on DTP-T1000 (Plus download links.) | Obscure Gamers
![تويتر \ RMCretro (Neil) على تويتر: "Another dev kit, this time it's the Sony PSP and its umbilical cord back to the Test Tool where the UMD drive is located. This and تويتر \ RMCretro (Neil) على تويتر: "Another dev kit, this time it's the Sony PSP and its umbilical cord back to the Test Tool where the UMD drive is located. This and](https://pbs.twimg.com/media/EGlLMl9WkAAcFJc.jpg:large)