User guide
GP4
eng
Problem Solution
"Audio not supported." 
message appears or the 
sound is not normal even 
though the image display is 
OK.
• Make sure that the file replays normally on the 
computer's video player. (Check for damaged files.)
• Check if the audio codec is supported by the computer.
• Verify that the bit rate is supported.
• Verify that the sample rate is supported.










