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Media Player Driver & Firmware Download
Instructions for use:

First of all, connect the AUDIO Player to the PC and copy firmware.sys to the AUDIO player.

Note : Make sure that the battery is fully charged before upgrading .

1. Select Firmware Upgrade and press ENTER .
2. Press >>I or I<< to select YES for dialogue box "Are you sure to upgrade?" and then press ENTER .
3. Upgrade is in progress.
4. When firmware upgrade is complete, AUDIO player turns off automatically.
 
Warning:
1. BTC do not recommend you to upgrade your F/W, if the drive is working properly and does not encounter any irreclaimable problem issues.
2. BTC is not responsible for any defective reasons if the upgrading process caused the issue.
 
Model Interface Firmware (With OTG & FM function) Firmware (Without OTG & FM function) Driver (DOS)
Version Size Version Size File Size
SG102/104/106 USB F1223 783KB L1223 783KB Win98driver 1,038KB
 
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