Home > Integrated Products > Integrated System for Azure Stack Hub > White Papers > Dell EMC Integrated System for Microsoft Azure Stack Hub Manual Firmware & Update Process - Builds 1710 - 1906 > Preparing HLH iDRAC for firmware updates
Log into your iDRAC for your HLH to validate the current firmware versions. You must update any firmware that is less than version 2.52.52.52 on 13G or 3.21.21.21 on 14G.
Follow the same process to update the HLH iDRAC firmware as detailed in the previous section in Preparing the scale unit node iDRACs for firmware updates.