huawei switch patch version visible

Hi

The patch version of my switches is not displayed in the observium. Information from source

https://support.huawei.com/enterprise/en/doc/EDOC1100065672/df477986/huawei-sys-man-mib

and

https://support.huawei.com/enterprise/en/doc/EDOC1000027254?section=j03d

says to look in 

1.3.6.1.4.1.2011.5.25.19.1.8.5.1.1.4 hwPatchVersion DisplayString

i checked it for S2326TP-EI S2328P-EI S2320-28TP switch and it is so

sudo snmpwalk -v2c -c 10.90.89.83 1.3.6.1.4.1.2011.5.25.19.1.8.5.1.1.4
SNMPv2-SMI::enterprises.2011.5.25.19.1.8.5.1.1.4.0.241 = STRING: "V100R006SPH028"
sudo snmpwalk -v2c -c 10.90.89.196 1.3.6.1.4.1.2011.5.25.19.1.8.5.1.1.4
SNMPv2-SMI::enterprises.2011.5.25.19.1.8.5.1.1.4.0.294 = STRING: "V100R006SPH035"
sudo snmpwalk -v2c -c 10.90.89.10 1.3.6.1.4.1.2011.5.25.19.1.8.5.1.1.4
SNMPv2-SMI::enterprises.2011.5.25.19.1.8.5.1.1.4.0.112 = STRING: "V200R011SPH010"

Please add the patch visibility on devices. Thanks