Do not put the update file inside any of the folders.
3. Perform Firmware Update
- Now that the MAIN.BIN file is in the root directory of your SD card, eject or "safely remove"
the SD card from your computer and plug the SD card back into the R-44..
- Plug AC adapter into R-44 DC In jack.
NOTE:
- Press and hold the [REPEAT] and [DISP] buttons while powering up the R-44.