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pretty sure you cannot use a downgrader (yet) but there is something called pandoras battery which will do it, but you need an extra battery and at least 256MB media card. hope this helps.
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∙ 16y ago
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Just upgraded psp to firmware 6.3 How do you downgrade it back to firmware 6.2?
I'm sorry, but you can not downgrade it back to firmware 6.2 Any firmware after around version 5.5 cannot be downgraded i think. It also depends whether you have a psp 2000 or psp 3000 I have a psp 3000 and it was too late for me to downgrade
Do you have to downgrade psp firmware to play games from memory card?
no
Is there a Custom firmware for psp 6.20?
Right now there isn't. If you want to get custom firmware for psp version 6.20 you need to downgrade to custom firmware using a Pandora battery.
Can you hack a 5.50 PSP 3000?
No There is no way to downgrade a PSP 3000 to 5.03(The only firmware available for using Custom Firmware). Probably in the future.
How can you downgrade your PSP firmware version 6.00 into 1.00?
You Can Do It Using Pandora Battery.
Can you just install a lower firmware on your psp using a umd?
No you cannot use a umd be to downgrade psp software
What is a Pandora battery do for a psp?
There's a chance it will break it, it allows you to downgrade your firmware so you can put on custom firmware, this is ILLEGAL. Also, if you do it wrong it would destroy your psp
How can you downgrade a PSP at official Firmware 3.73?
From what I hear one must have a Pandora battery and a magic memory stick. These devices can only be made on a psp with custom firmware, or a psp with version 1.5.
Can you downgrade psp firmware 6.37 to 6.35 cfw?
NO NOT IF YOU HAVE A NEWER PSP 2000 OR 3000 AND GO but older psp 2000 and all 1000 can downgrade with Pandora battery then hack it and then download 6.35 cfw and install
Can you install custom firmware on a psp running on 4.05 official firmware without using a Pandoras battery?
definitely no the best u can downgrade without a Pandora battery is 3.03.... what you can do is use the Pandora battery to downgrade and the results will be great I've done it on my psp and when i downgraded my psp i got to download as many games that can fit into my psp(full games of course) so downgrade your psp using a Pandora battery:)
Do you need to downgrade psp firmware from 5.00 m33-4 to 1.50 in order to play the downloaded games?
You need your PSP to be upgraded to the latest firmware, in order to access the PSN and download games.
If you downgrade your psp 3000 you can play downloaded games?
No, to access the PSN, you need the latest firmware update.
