![How do I uninstall 5.50 GEN-D3 from this silver PSP-1001? I am giving these as Christmas presents and want them all on 6.60 PRO-C2. : r/PSP How do I uninstall 5.50 GEN-D3 from this silver PSP-1001? I am giving these as Christmas presents and want them all on 6.60 PRO-C2. : r/PSP](https://i.redd.it/crufxvm1q0341.jpg)
How do I uninstall 5.50 GEN-D3 from this silver PSP-1001? I am giving these as Christmas presents and want them all on 6.60 PRO-C2. : r/PSP
![Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks](https://i.redd.it/bmlaxktef1c71.jpg)
Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks
![Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks this? : r/PSP Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks this? : r/PSP](https://i.redd.it/0nyspu5hf1c71.jpg)
Trying to upgrade from 5.50 GEN-D3 CFW to 6.60 OFW. "The system software of your PSP system is version 9.90. There is No need to update." What can i do to fiks this? : r/PSP
![GUIDA] Aggiornare la PSP al Custom Firmware 5.50Prometheus-4 per PSP Fat e Slim non Ta88v3 - .:Go!PSP Forum:. News sulle Console Sony - Hardware - Custom Firmware - Modding GUIDA] Aggiornare la PSP al Custom Firmware 5.50Prometheus-4 per PSP Fat e Slim non Ta88v3 - .:Go!PSP Forum:. News sulle Console Sony - Hardware - Custom Firmware - Modding](http://www.gopsp.it/UP/guide/aggiornamentocf1.png)