Dear all
i have hcvr7416l
the serial number in going i see 0000000000
i try to reset to default and update firmware but still the SN.00000000
any one can help i have the lapel on back of hcvr have serial number and i have the box for it have the same serial
i have hcvr7416l
the serial number in going i see 0000000000
i try to reset to default and update firmware but still the SN.00000000
any one can help i have the lapel on back of hcvr have serial number and i have the box for it have the same serial