we have 1 robot:
did all the clean-nic + device id reset + delete all niccache folder tricks
still not shown up in portal UMP
Release : 9.0.2
Component : UNIFIED INFRASTRUCTURE MGMT
check these tables:
select * from cm_blacklist_device;
select * from cm_blacklist_computer_system;
Devices will get placed in here when they are deleted from UMP and "Prevent Rediscovery" is checked.