[admin@Goodlet AP/CPE] /system routerboard> pr
       routerboard: yes
             model: "532"
     serial-number: "0B8201D9B336"
  current-firmware: "1.12"
  upgrade-firmware: "2.12"
[admin@Goodlet AP/CPE] /system routerboard> .. resource pr
                   uptime: 2d2h16m22s
                  version: "3.2"
              free-memory: 16088kB
             total-memory: 30208kB
                      cpu: "MIPS 4Kc V0.10"
                cpu-count: 1
            cpu-frequency: 330MHz
                 cpu-load: 0
           free-hdd-space: 91640kB
          total-hdd-space: 126976kB
  write-sect-since-reboot: 12080
         write-sect-total: 1308341
               bad-blocks: 0
[admin@Goodlet AP/CPE] /system routerboard> upgrade 
Do you really want to upgrade firmware? [y/n] 
y
firmware upgraded successfully, please reboot for changes to take effect!
[admin@Goodlet AP/CPE] /system routerboard> /sys reboot 
Reboot, yes? [y/N]: 
y
system will reboot shortly

[admin@Goodlet AP/CPE] /system routerboard> pr              
       routerboard: yes
             model: "532"
     serial-number: "0B8201D9B336"
  current-firmware: "2.12"
  upgrade-firmware: "2.12"
[admin@Goodlet AP/CPE] /system routerboard> /sys resource pr
                   uptime: 54s
                  version: "3.2"
              free-memory: 16736kB
             total-memory: 30208kB
                      cpu: "MIPS 4Kc V0.10"
                cpu-count: 1
            cpu-frequency: 330MHz
                 cpu-load: 6
           free-hdd-space: 91640kB
          total-hdd-space: 126976kB
  write-sect-since-reboot: 74
         write-sect-total: 1308528
               bad-blocks: 0