Hello I have a jvc digital video camera model no. GR-D90U ser no. 17771469 and i tried to hook it to my computer but my computer seems to can't read it can you tell me what to do, also everytime i try to play it keep saying unit and saftguard mode remove and reattach battery i tried several times in my battery be fully charge what else can I do can you help me out please.

Reply