What's New :
NAND Flash with BadBlock now support
How-To :
35MB Free space on your MemoryStick Duo
Restore Your FW1.00 to "Default Setting"
Use FW1.00B(FW1.00 Backup Tools) to Backup Your FW1.00
Update Your PSP to FW1.50
Use FW1.00R(FW1.00 Restore Tools) to Restore Your PSP to FW1.00
FAQ :
Q : Why the Tools say "Fatal error: Power NOT Online or Battery NOT Exist or BatteryLife < 50%" ?
A : When you Restore Your PSP FW, you need to Connect the AC adaptor & with BatteryLife > 50%,
Otherwise the Tools will Terminate.
Q : Why the Tools say "Fatal error: New BadBlock find, Terminate" ?
A : Because it find New BadBlock in Your NAND Flash, so the Tools will Terminate.
Q : Why the Tools say "Fatal error: FW Data NOT Matched" ?
A : Because this Tools just for Backup & Restore your own PSP with FW1.00,
so you can't use other PSP's DATA.
Q : why won't it allow _anyone_ with a 1.50 to downgrade ?
A : Because Make a Downgrader with Unofficial NAND Flash Write is Very Very Dangerous !!
Q : why in Backup file have most "HasNotUsed" ?
A : Because the Nand Page has not used.
Q : Why does the MD5 checksum change every time for SceNand.bin ?
A : Because each time restored to Default Settings,
will changing FAT Data(del old system.Xreg ...), so MD5 will different
Q : Where does the "sceNand.bin & sceNand.sbin" need to be located for "Restore" to work ?
A : ms0:/sceNand.bin & ms0:/sceNand.sbin
Extract Password is : I agree use this program at My own RISK!