Hi Dave,
today i try a second run.
I could copy the new firmware files via WinSCP to the switch:
SW-XX.8 # ls
-rw-rw-rw- 1 root root 462213 Dec 16 11:01 SW-XX-2016-12-16--V16-1.cfg
-rw-rw-rw- 1 root root 382696 Nov 9 10:46 backup.cfg
drw-r--r-- 2 root root 1024 Jan 8 2016 lost+found
-rw-r--r-- 1 admin admin 25512 Apr 27 2016 nms.xsf
-rw-r--r-- 1 admin admin 9876 Nov 18 13:36 non_stacking_config_convert.py
-rw-rw-rw- 1 root root 462213 Nov 25 10:04 primary.cfg
-rw-r--r-- 1 root root 71960061 Dec 16 11:02 summitX-21.1.1.4-patch1-5.xos
drwxr-xr-x 2 root root 1024 Oct 6 11:01 vmt
Unfortunately using the download url file command failed:
SW-XX.9 # download url file:///config/summitX-21.1.1.4-patch1-5.xos
Note: The inactive partition (secondary) will be used for installation.
Do you want to install image after downloading? (y - yes, n - no, - cancel) Yes
Downloading to SwitchError: Failed to download image - Error: File could not be unwrapped.
SW-XX.10 #Currently i use EXOS 16.1.3.6 patch 1-11
Any ideas to get the firmware installed on that switch manually ?