Confirm the model number listed on your device label then use the search function on our website. Ensure the correct firmware is downloaded, as using incorrect firmware will render the recorder unusable.
Download the file, it will be called Firmware_Type_K.bin or similar filename.
If the file is a .rar or .zip you will need to open the zip file and copy the firmware .bin file to your USB.
Now insert the USB into your recorder and click on System Upgrade when prompted.
Browse the USB for the file and click on start upgrade.
Your device will reboot when the firmware update is complete.
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