SCNHOWTF

1. Visit ps3toolset.com on your PS3 web browser
2. Accept the FlashPlayer plugin
3. Go to the "System Manager" tab, select "Flash Memory"
4. Complete a backup
5. Select "Flash Memory Patch", then select "Download Patch via HTTP", after its done, press "Apply Patch"
6. Reboot your system
7. Visit this website to download the custom firmware.
8. Extract the archive, copy the "PS3" folder to a FAT32 formatted USB
9. Go to "Settings" on the XrossMediaBar, and select "System Update"
10. Select the "Update via Storage Media" option
11. Accept, install, and you should be jailbroken.