Simpleadmin remote upgrade

[nonameirl]

I am planning to upgrade Simple Admin to version 2.0.
Since I manage the device remotely, I want to ensure I follow the correct steps before proceeding.

I attempted via RMxxx_rgmii_toolkit.sh using option 2 and this was the result:

Installing Simpleadmin 2.0
Entware/OPKG is already installed.
useradd already exists. Continuing...
curl already exists. Continuing...
2) Installing Simpleadmin 2.0
/usrdata/simpleupdates/scripts/update_socat-at-bridge.sh: No space left on device
Installing/updating dependency: socat-at-bridge
Please Wait....
./RMxxx_rgmii_toolkit.sh: line 334: /usrdata/simpleupdates/scripts/update_socat-at-bridge.sh: not found
 Dependency: socat-at-bridge has been updated/installed.
/usrdata/simpleupdates/scripts/update_simplefirewall.sh: No space left on device
Installing/updating dependency: simplefirewall
Please Wait....
./RMxxx_rgmii_toolkit.sh: line 340: /usrdata/simpleupdates/scripts/update_simplefirewall.sh: not found
 Dependency: simplefirewall has been updated/installed.
Entware/OPKG is already installed.
useradd already exists. Continuing...
curl already exists. Continuing...
Collected errors:
 * opkg_conf_load: Could not create lock file /opt/tmp/opkg.lock: No space left on device.
Collected errors:
 * opkg_conf_load: Could not create lock file /opt/tmp/opkg.lock: No space left on device.
/usrdata/root/bin/htpasswd: No space left on device
/usrdata/root/bin/simplepasswd: No space left on device
To change your simpleadmin (admin) password in the future...
In the console type simplepasswd and press enter
./RMxxx_rgmii_toolkit.sh: line 315: /usrdata/root/bin/simplepasswd: not found
/usrdata/simpleupdates/scripts/update_simpleadmin.sh: No space left on device
Installing/updating: Simpleadmin content
Please Wait....
./RMxxx_rgmii_toolkit.sh: line 347: /usrdata/simpleupdates/scripts/update_simpleadmin.sh: not found
Simpleadmin content has been updated/installed.