For the Sony PlayStation Portable homebrew novice, there's definitely a lot to learn even before installing the simplest homebrew game onto your PSP, even a lot more to install major homebrew such as custom firmware
Update Trick
from Chiri_13 (translated):
With the departure of the new firmware 5.51 I have decided actulizar Update Trick.
:: Description:
Homebrew Update Trick is to simulate a higher firmware to us that neither the PSN, or the latest game demos and we ask our Actulizar keep 5.00 M33 or 5.02 GEN
Upgrade RCO for 3.60 M33 - beefed-up scripts list
PlayStation Portable customization master SchmilK has dropped by our forums to release a beefed-up list of scripts for an updraded RCO for 3.60 M33. These scripts, according to SchmilK, provide "the muscle work to convert those rco to the new 3.60 m33 compatable using CXMB
UPMSInstaller
Homebrew developers The U.P.M.S. Team has released a new build for the UPMSInstaller, bumping it up to version 4. The application gives Sony PlayStation Portable owners a clean memory stick for a fresh install.
This is especially helpful when you want to upgrade after having a working Pandora or UPMS stick
UPTInstaller
With the release of the new Custom Firmware 4.01 M33 by Dark AleX, The U.P.M.S. Team found it prudent to update their own UPMSInstaller for the PlayStation Portable to version 4.3. The latest build of the application is now fully compatible with the newly released CFW
Support keypad redirection via PC Joystick or Keyboard
This version is enhanced by AnonymousTipster to support keypad layout customization
USB ModPSP, Mobile GamingVersion: 4b For 3.10 OE-A Upload date: 13 Dec 11 Tags: System Utilities
Freeware
USB Mod
ZKL54 gave us word of a new modification for 3.10 OE-A that's useful out there for those folks who are using PopStation. USB Mod v4b for 3.10 OE-A will actually help you save on space on your memory stick by enabling you to stream files from your PC via the USB
USB Sliding Bar Software Mod
Want to spruce up your PSP even further? Well, LiammR and Palmer have created another modification you can flash onto your PSPs, known as the USB Sliding Bar Software Mod.
As the name implies, the USB Sliding Bar Software Mod alters the look of the sliding bar on your PSP's USB mode when transferring files