SNMP Bug in 493AH ROS 4.13 and 4.16 ?

Hello

I have some problem with RB 493AH
ROS 4.13 and 4.16
Bug is with reading voltage from RB via oid.

I used oids: 1.3.6.1.4.1.14988.1.1.3.8.0 and iso.org.dod.internet.private.enterprises.mikrotik.mikrotikExperimentalModule.mtXRouterOs.mtxrHealth.8.0


ROS :
[kapode@CLK_GATE] /system health> print oid
active-fan: .1.3.6.1.4.1.14988.1.1.3.9.0
voltage: .1.3.6.1.4.1.14988.1.1.3.8.0
temperature: .1.3.6.1.4.1.14988.1.1.3.10.0
processor-temperature: .1.3.6.1.4.1.14988.1.1.3.11.0

So it seems to be OK.
But in SNMP WALK i have no first two result. Can anyone check the same problem in another 493AH ?
I can read TEMP but not VOLTAGE.

Is this a BUG in ROS ?

No one has the same problem ?

I haven’t been able to get any readings from the voltage sensor on the RB493AH either. Perhaps this board doesn’t have the hardware to do it. I’ve tried OS versions 4.5 and 4.16 with included firmwares.

“/system health print” doesn’t mention voltage.
In WinBox, voltage displays as 0.0V.

Also, http://forum.mikrotik.com/t/4-13-nv2-great-but-loss-of-some-monitoring-parameters/43223/1