SanDisk Sansa c150 MP3 Player "mg error" Questions

Error message on E260 player I am getting the message: Not enough space on music md, please free up 6 mb. The initial 4 gb memory is full, and I am using a 2 gb memory card, which has over 1 gb memory

...error message "CANNOT FIND THE OPEN MG SECURE MODULE" then the program exits. I have a sony NW-E107 mp3 player used with this software, is this mp3 player supported under vista? Sony NW-E002F (512MB) ...

...error message "CANNOT FIND THE OPEN MG SECURE MODULE" then the program exits. I have a sony NW-E107 mp3 player used with this software, is this mp3 player supported under vista? Bought NW-E005F, ...

Unable to watch movies I downloaded alot of my digital files to the new media gate 450hd. When i connected it to the tv, and tried to play any of the movies it says it can not play the file due to ...

mg when i download music onto the player, the player says there are no files on it even though when i have it hooked to the usb it says there are files, but like i said after i unplug it from my pc it