How to downgrade from DSM 5.2
1 Login into your server console using username root and input :
cd /etc.defaults (press key "ENTER") vi VERSION (press key "ENTER")
press key “i” and then change minorversion=”1″ and buildunumber=”5021″ (not “5022”)
Press “ESCAPE”, then input “:wq” and press key “ENTER”
$ vi VERSION
4 Reboot the XPEnology (use command reboot)
5 During the boot XPEnology, choose in loader menu install/upgrade
6 Open Synology Assistant or click find.synology.com for manually install the DSM-5.1-5022
During the installation process, select installation type “migration” !
What is migration, see here.
7 After installation complete, open the web gui for restore your configuration settings.
Not data, only settings! See more how to >>
8 If you find that the SMB is not working
Simply restart it in the control panel DSM:
- Just open the control panel in web gui and uncheck the “windows file service” then press “Apply“
- Then, turn it on again. Check the “windows file service” and press apply again
- Also delete the SAMBA cache in the advanced SAMBA setting in control panel