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量产工具可以正常识别但是不能开始

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前几年在京东买了一个 8G 的台电幻彩 U 盘,前段时间做了一个 macOS 的系统盘,做完后发现 U 盘莫名其妙被开启写保护了,想用量产的方式去除写保护,查了下 U 盘主控信息,采用了安国的主控(完整信息在最下面),下载了不同版本的量产工具,就只有 ALCOR_MP_v15.12.28.00 能够正常识别 U 盘,但是开始按钮是禁用的,不能点击开始,这个是为什么?



芯片精灵完整信息:
  1. Description: USB Mass Storage Device(Teclast CoolFlash)
  2. Device Type: Mass Storage Device
  3. Protocal Version: USB 2.00
  4. Current Speed: High Speed
  5. Max Current: 200mA
  6. USB Device ID: VID = 058F PID = 6387
  7. Serial Number: 852E3BAA
  8. Device Vendor: Generic
  9. Device Name: Teclast CoolFlash
  10. Device Revision: 0105
  11. Manufacturer: Teclast
  12. Product Model: CoolFlash
  13. Product Revision: 8.07
  14. Controller Vendor: Alcor Micro
  15. Controller Part-Number: AU6989SN-GT/AU6998SN [EC05] - F/W FD00
  16. Flash ID code: 45DE9892 - SanDisk SDTNRCAMA-008G - 1CE/Single Channel [TLC-8K] -> Total Capacity = 8GB
  17. Tools on web: http://dl.mydigit.net/special/up/alcor.html
  18. Possible Flash Part-Number
  19. ----------------------------
  20. [1CE]SDTNPNAHEM-008G x 1 pcs/Channel x 1 Channel
  21. [1CE]SDTNQCAMA-008G x 1 pcs/Channel x 1 Channel
  22. [1CE]SDTNRCAMA-008G x 1 pcs/Channel x 1 Channel
  23. [1CE]SDTNRCAMA-008G x 1 pcs/Channel x 1 Channel
  24. Flash ID mapping table
  25. ----------------------------
  26. [Channel 0]        [Channel 1]
  27. 45DE98927250        --------
  28. --------        --------
  29. --------        --------
  30. --------        --------
  31. --------        --------
  32. --------        --------
  33. --------        --------
  34. --------        --------


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