How to install 6.60LME v1.4 or 6.39LME v9.5 on any PSP with custom firmware

Please read:
YOU MUST HAVE CUSTOM FIRMWARE ON PSP TO UPGRADE TO THIS CUSTOM FIRMWARE.
If you don't have custom firmware, watch this video to install it:
• Video
These are the latest updates for custom firmware (L) ME. They were released on 9-16-2011.
This will work on any psp including the PSP GO with custom firmware.
Upgrading from:
From 5.00M33 is OK
From 5.50GEN is OK(may need to edit version.txt)
From 5.50Prometheus OK(may need to edit version.txt)
From 6.20TN-D is OK
From 6.37ME is Error
From 6.38ME is OK
From 6.20PRO-B4 is Error
From 6.35PRO-B4 is Error
From 6.20PRO-B5 is OK
From 6.35PRO-B5 is OK
From 6.39PRO-B6 is OK
Remember if you are upgrading to 6.60 LME from a lower version of custom firmware, you will either need to place the OFFICIAL firmware 6.60(eboot.pbp) in the update folder of your PSP or alternitively, the update program will download the official firmware via wifi on the PSP.
6.60 LME (v1.4) Link:
www.mediafire.c...
6.39 LME (v9.5) Link:
www.mediafire.c...
6.60 Official Firmware for PSP GO:
www.mediafire.c...
6.60 Official Firmware for PSP 1000, 2000, or 3000:
www.mediafire.c...
6.39 Official firmware for PSP GO:
www.mediafire.c...
6.39 Official firmware for PSP 1000, 2000, 3000:
www.mediafire.c...
*remember, everytime you turn off and turn on your PSP, you will have to reboot custom firmware by selecting the "LME LAUNCHER..."
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