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Kdr840bt Firmware Update
my phone wont recognize my jvc kdr840bt bluetooth. I haven't used the CD player in quite a few years...

Jvc R840-bt
My jvc kd-r840bt keeps resetting itself and freezing up. How do I fix this?

Speakers Pop When Key Is Turned On
speakers pop when key is turned on

Kdr840bt Firmware Update
This is an issue which is related with the JVC's Bluetooth radio please consult with a technician wh...

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