1. 

   mypierce New Member

   如题

    

   mypierce, Mar 17, 2019

   #1
2. 

   panyl728 Active Member

   你可以参考https://nnboli.com/562.html
   基本无损，等于重新装个系统，但是数据不会丢失

    

   panyl728, Mar 18, 2019

   #2
3. 

   251643711 New Member

   请问什么不兼容呢

    

   251643711, Mar 18, 2019

   #3
4. 

   osx 管理员 Staff Member

   降级
   https://www.openos.org/threads/synology-dsm.24/

    

   osx, Mar 18, 2019

   #4
5. 

   mypierce New Member

   按照教程操作，然后更换引导U盘就可以了吧？

    

   mypierce, Mar 18, 2019

   #5
6. 

   wra123 New Member

   教程里说重新启动，实际不必要重新启动，你把版本修改为6.13，然后下载6.17的pat文件，引导u盘做成1.02b的，然后在系统里面，手动更新就可以了。
   我上周六刚这样降级。
   华擎j1900+4g，1.04b加6.21的918+，经常会不能访问nas，但是docker里的qb能正常访问，能正常下载。

    

   wra123, Mar 19, 2019

   #6

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