multi disc not work #17

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opened 2023-04-28 06:27:20 +00:00 by jpn_Monky-x · 8 comments

SLPM86500 disc1
SLPM86501 disc2

When I convert and transfer, it says the file is corrupted

SLPM86398 disc1 only

Converting and booting one disc was fine

Is conversion using multiple discs not supported?

SLPM86500 disc1 SLPM86501 disc2 When I convert and transfer, it says the file is corrupted SLPM86398 disc1 only Converting and booting one disc was fine Is conversion using multiple discs not supported?
Owner

I think this might be __sce_ebootpbp related "file is corrupt" error usually means that is invalid.

we are relying on a bug in the firmware for multi disc signatures because otherwise would rely on __sce_discinfo inside the pspemu app folder which cannot be changed, without hacking your console. thankfully there is a bug where single disc signature can be used instead. thus bypassing that requirement. but I'm wondering if this was maybe fixed in a newer version (eg 3.65--)

or maybe generation is broken as the check for it is not present on testkit,

and i did all my testing on a test kit haha (I actually don't own retail vita hardware that works ..)

I think this might be \_\_sce\_ebootpbp related "file is corrupt" error usually means that is invalid. we are relying on a bug in the firmware for multi disc signatures because otherwise would rely on \_\_sce\_discinfo inside the pspemu app folder which cannot be changed, without hacking your console. thankfully there is a bug where single disc signature can be used instead. thus bypassing that requirement. but I'm wondering if this was maybe fixed in a newer version (eg 3.65--) or maybe generation is broken as the check for it is not present on testkit, and i did all my testing on a test kit haha (I actually don't own retail vita hardware that works ..)
Author

My vita version was 3.65...
I honestly give up
Thank you very much for your reply

My vita version was 3.65... I honestly give up Thank you very much for your reply
Owner

generation of sce ebootpbp file seems to be broken in some cases. so that's likely what's causing it turns out im using an older version of sceNpDrm.cs that relies on a dll I didn't include oops

generation of sce ebootpbp file seems to be broken in some cases. so that's likely what's causing it turns out im using an older version of sceNpDrm.cs that relies on a dll I didn't include oops
Author

Error cause investigation
thank you for your hard work
I am grateful that the issue may be fixed.

i look forward to the next update

Error cause investigation thank you for your hard work I am grateful that the issue may be fixed. i look forward to the next update
Owner

yes, I likely missed the issue due to using a test kit.

yes, I likely missed the issue due to using a test kit.
Owner

Can you please tell me if this fixes the issue?

Can you please tell me if this fixes the issue?
Author

worked perfectly!!

Thank you
I'm happy

worked perfectly!! Thank you I'm happy
Owner

Will be fixed in next RELEASE,

Will be fixed in next RELEASE,
Li closed this issue 2023-04-30 09:12:44 +00:00
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Reference: Li/chovy-sign#17
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