rb532 often switched on and off

eoleg · August 13, 2010, 7:42am

rb532 often switched on and off
but not always
sometimes turns on and works fine

sergejs · August 13, 2010, 8:23am

What power suplly do you use?
Is it switched off physically or board reboots time after time?

eoleg · August 13, 2010, 9:39am

DSA-0421S-50 1
48V - 0,7 A

eoleg · August 13, 2010, 9:44am

works
I did turn it off physically then turn on and it can

Include
Very often include on and off, I turn on him several times and he starts to work

aaa · August 13, 2010, 10:20am

Try swich to low voltage mode. Test with 22V-10V PSU

eoleg · August 13, 2010, 11:09am

tried
same

how to change the firmware?
can it work

sergejs · August 13, 2010, 12:12pm

RouterBOARD firmware upgrade is possible with,
/system routerboard upgrade
/system reboot

eoleg · August 13, 2010, 3:35pm

BIOS ?