The firmware R301 of SW-232B

   ** Caution: this firmware is applies to only SW-232BE or SW-232B_DOM.
   You can check it on the surface of the drive after you disassemble the drive from the PC.

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  How to upgrade the firmware in Windows.

1. Download  zip files to your C: drive. 
2. Unzip the zip file, and you can find the 'Sfdnwin.exe'  and 'R301DOM.BIN'
3. Run the 'Sfdnwin.exe on windows. 

4. When there's pop-up menu, you choose SYSTEM. 
   Press the OPEN, and take bin file. 

5.If you press  "FLASH", download is started. 

6. When the FIRMWARE DOWNLOAD is completed,  power the PC off.
  Boot up the PC again. 

