This is the video for people who want Custom Themes (CTF)'s on there PSP running on Custom Firmware (CFW) 6.60 weather it be GOD, PRO or ME CFW.
Step 1: Download and extract the files for the CXMB and after extraction you should see the cxmb folder and inside that folder there should be a support folder, the cxmb.prx and CONF.txt.
Step 2: Copy the cxmb folder containing the Support folder cxmb.prx and the conf.txt to the PSP memory stick (MS) or if you have a PSP Go the HDD root.
Step 3: Make an seplugins folder on the MS or HDD root and open it and inside the seplugins folder create a VSH.txt and inside the VSH.txt write the following MS PSP "ms0:/cxmb/cxmb.prx 1" HDD PSP Go "ef0:/cxmb/cxmb.prx 1" and exit and save the text document.
Step 4: Take your 6.60 CTF files and place them in the ms0:/PSP/THEME folder or ef0:/PSP/THEME folder for PSP Go.
Step 5: Exit USB mode and activate the cxmb with the recovery menu, plugin manager or PRO settings and activate your themes through the basic theme settings.