UPMSInstaller PSP

Ultimate Pandora Memory Stick Installer.

This Pandora (ultimate unbricker/downgrader) will allow you to:

Upgrade a slim to 3.71-2 M33.
Upgrade a phat to 3.71-2 M33 w/1.50-2 kernel patch.
Upgrade a slim to 3.81-5 M33.
Upgrade a phat to 3.81-5 M33 w/1.50 kernel patch.
Upgrade a phat to 3.90-3 M33 w/1.50 kernel patch.
Upgrade a slim to 3.90-3 M33.
Downgrade a phat to 1.50.
Upgrade a phat straight to 3.52 M33 from Extended Boot Menu then install update 4 via XMB with no need to downgrade to 1.50.
Start up a psp with Ultimate Loader with support for choosing which Pandora you require V1, V3, V4 or V5 (by holding down the L trigger).
Boot to the XMB with the Pandora battery inserted.
Boot to a full 1.50 firmware from the memory stick (Phat Only).
Use PSPFiler and other tools (if it requires 1.50 slims can't as there is no 1.5 kernel).
Upgraded a phat or slim to 3.71-4 M33 from the XMB with the update.
Recover a software bricked psp (phat or slim).

Other functionalities include:

Despertar Cementerio 5:
- Upgrade all psp phat’s and slim’s to 3.90 M33-3
- Back up Nand & reinstall
Despertar Cementerio 4:
- Upgrade all psp phat’s and slim’s to 3.80 M33-5
- Back up Nand & reinstall
Despertar Cementerio 3:
- Upgrade all psp phat's and slim's to 3.71M33-2
- Back up Nand & reinstall
Hellcats' Menu (will not run on Slim PSP):
- Fix Flash 1.
- Boot to original Pandora V1
- Various utilities with booting to 1.5 firmware on phat psp only.
- Upgrade to 3.52M33
- Access USB through menu.
Tools Menu:
- Load Elf Menu
- Nandtool (used for nandbackups, resetting and reformatting your lflash)
- Idstorage Backup (used to back up your Idstorage keys)
- Easy Nand Backup (used to backup a full Nand image)
Ultimate Loader:
- This is a prx that was created by gh0st that boots first when you hold the Left Trigger (Mulit-IPL) and let's you choose which menu system you want to use and launch.
- It can boot all 4 systems on a phat psp but can only boot Despertar Cementerio 3,4 & 5 on a slim psp.

Note: Please use at your own risk.

Screenshots

You may encounter some graphic glitches while using it.

V4

[New features] Installer:

Required EBOOT Files: Place the following files in the root of your memory stick before proceeding:
- 150.PBP
- 371.PBP
- 380.PBP
- 390.PBP
- UPDATE.PBP (for downgrading to firmware 1.50)
- 340.PBP and 360.PSAR (for Time Machine installation)
New Improved Splashes.
New Improved visual install procedure.
New Motherboard detection using Pommel, Tachyon & Baryon values. (Now displays your PSP model ie. TA-079.)
New Displays the available free space on your memory stick which updates as the install proceeds.
Renamed the Clean Nand items in Utilities menu, to stop confusion of people thinking it's installing the clean nands to the actual psp without creating a nand backup.
Added 390 Kernel 150 Addon.
Removed writing of the full eeprom to the battery.
New Dark AleX's Time Machine IPL can now be installed from the IPL menu, this also installs the config file which contains the LTrigger for booting to UPMS. Now no need to convert Pandora's IPL or install the IPL, just launch Time Machine from the Utilities Menu then select the firmware you want to install.
Disabled the battery menu for the latest PSP Slims V2.
New Random Serial Generator for when you want to make your Pandora Battery normal, creates a randomly generated hex number. Now installs Despertar Cementerio V5 (TheJoker has had to be removed).

[New features] Ultimate Loader:

Firmware Installation Options:
- 352M33 via Hellcats Menu
- DCv3
- DCv4
- DCv5
New PSP Motherboard detection.
New Reboot to XMB option added. (TA-082 has troubles with display after reboot)
Added Free Memory Stick Space for visual confirmation.
Added Nand Backup direct from Ultimate Loader. (For Fat & Slim PSP's) Special Thanks to Cory.
Added IDStorage Key Backup direct from Ultimate Loader. (For Fat & Slim PSP's) Special Thanks to Cory.
Removed NandManager as NandTool by Cory is UPMS-Projects preferred backup/restore tool.

Thanks to the following DA, Noobs, TEAM Wildcard, TEAM M33, The Prometheus Project (C+D), Cory1492, jas0nuk and all involved with these teams.