Clip Zip Will Not Charge, Show Connected on Screen (frozen on logo) or Turn On

You can do something about it. It is very easy. Just do a manual downgrade of the firmware to an older version.

You can try these versions for instance:

http://forums.sandisk.com/t5/Sansa-Clip-Zip/Sansa-Clip-Zip-Firmware-01-01-15/td-p/243608

http://forums.sandisk.com/t5/Sansa-Clip-Zip/Sansa-Clip-Zip-Firmware-01-01-18/td-p/254122

Instructions for a manual upgrade or downgrade of the firmware are in the links.