Users Guide

3.  rmware.cab   /root/snap/ue-fw-tools/common/.
$sudo cp firmware.cab /root/snap/uefi-fw-tools/common/
4.      ) BIOS (  cab.
$sudo uefi-fw-tools.fwupdmgr get-details [Full path of firmware.cab[
5.  .
$sudo uefi-fw-tools.fwupdmgr install [Full path of firmware.cab] -v
6.  .
$sudo reboot
   


1.     Edge Gateway.
2.      ) BIOS (.
$sudo uefi-fw-tools.fwupdmgr get-devices
3.     

   LVFS.
$sudo uefi-fw-tools.fwupdmgr refresh
4.     ) BIOS (  www.dell.com/support.
$sudo uefi-fw-tools.fwupdmgr get-updates
5.  .
$sudo uefi-fw-tools.fwupdmgr update -v
6.  .
$sudo reboot
Watchdog Timer
 :    

 Watchdog Timer (WDT)  www.sat.dundee.ac.uk/~psc/watchdog/Linux-Watchdog.html.
    WDT 

    . Snappy      WDT         
  .
       :
admin@localhost:$ systemctl show | grep –i watchdog
:
RuntimeWatchdogUSec=1min
ShutdownWatchdogUSec=10min
 :

 

  10 .

 







  

  0.
    :
admin@localhost:$ sudo vi /etc/systemd/system.conf.d/watchdog.conf



 





 

   )TPM(
 :     





 

  ) TPM(  https://developer.ubuntu.com/en/snappy/guides/security-
whitepaper/.
     ) TPM(                 




  Snappy . /       ) TPM (      ) BIOS (
   .
       ) TPM (      ) /dev/tpm0 (  .
)plano)ubuntu@localhost:~$ ls /dev/tpm0
ls: cannot access /dev/tpm0: No such file or directory
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