CFW 6.60ME (Minimum Edition) for OFW6.60 is a custom firmware for PSP by neur0n. It is supposed to work on PSP1000 and PSP2000 models. The degree of stability is still unknown. Please test it on your own and refer to different people test reports.

Changes:

— Added Backup/Restore Netconfig option in Recovery menu.
— Fixed a bug when Use VshMenu while using RemotePlay, Skype, 1seg and PSN-store.

http://twitter.com/#!/neur0ner/status/109105400212750336