COMBO Driver & Firmware Download
Instructions for use:
A. Flash firmware for DOS mode:
* IDE interface Drive: Before Flash Procedure, please make sure the following:
1. Build a boot disk (floppy) on Windows 98.
2. Unzip the firmware to the other one floppy disk.
3. Boot to DOS mode, and change the firmware disc.
4. If connect the drive to Secondary IDE Channel / Master. Please type "A:> FL 3".
5. If connect the drive to Secondary IDE Channel / Slave. Please type "A:> FL 4".
6. When it flashes to 100%, then finish. And restart computer.
* Warning! Flash program can't use on DOS mode of Windows!
B. Flash firmware for Windows mode:
1. Please download the appropriate driver file you need from this page.
2. Run the flash program under Windows.
3. Click on the ¡uUpgrade¡vbutton under the flash program
4. ¡uStatus Upgrading¡vis starting to flash the F/W
5. After flashing, the system will appear ¡uComplete¡IPlease restart your computer¡v, then, restart your computer to finish the flash procedure.
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 (Dos) Firmware (Windows) Driver (DOS)
Version Size Version Size File Size


IDE N/A N/A V0059/K049 592KB 60KB
BCO 5216IM/IA/IB IDE V0K52 434KB V0K52 699KB

BCO 4816IM

BCO 4816IA

IDE V0037 428KB V0053 656KB
BCO 4016IM IDE V0.32 341KB V0.32 532KB
BCO 1612IM IDE V0.34 242KB N/A N/A
USB External Drive
BCO2408SU USB N/A N/A N/A N/A Win98driver 897KB
BCO5232UI USB N/A N/A V0U59 404KB Win98driver 628KB
For playback software related information, please refer to the below website: 

For burning software related information, please refer to the below website:

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