Zombah routeros sandbox

CLI RouterOS upgrade

$ system resource print 
                   uptime: 1w22h55m45s
                  version: 6.38.1 (stable)
               build-time: Jan/13/2017 05:51:35
         factory-software: 6.30.4
              free-memory: 103.4MiB
             total-memory: 128.0MiB
                      cpu: MIPS 74Kc V4.12
                cpu-count: 1
            cpu-frequency: 600MHz
                 cpu-load: 1%
           free-hdd-space: 111.6MiB
          total-hdd-space: 128.0MiB
  write-sect-since-reboot: 12494
         write-sect-total: 88856
               bad-blocks: 0%
        architecture-name: mipsbe
               board-name: RB2011UiAS-2HnD
                 platform: MikroTik

$ system package update check-for-updates 
          channel: current
  current-version: 6.38.1
   latest-version: 6.38.3
           status: New version is available

$ system package update download          
          channel: current
  current-version: 6.38.1
   latest-version: 6.38.3
           status: Downloaded, please reboot router to upgrade it

$ system reboot 
Reboot, yes? [y/N]: 
y
system will reboot shortly