Samsung Video Cameras - Page 9 - Recent Questions, Troubleshooting & Support

I think you may need the software driver for whatever operating system the p.c is using . Windows may need a driver as Apple is very versatile at detecting hardware and basically just works.

bad battery

Best to just replace it.

This link gives the entire manual - hope it helps Samsung VP D107I Owner Instruction Manual

This appears to be a television, not a camcorder.You may find more relevant advice by posting in a domestic electronics forum.

It will need a working battery even when connected to any external power source. You will have to replace the battery

Exactly - nice one, Cyrillic

It is old equipment, and a replacement is only £9.99 on Ebay

Try lithium batteries
See my tips Why Low Power Warning For Full Charged Batteries