EndPoint Manager - Clients Not Connecting Simultaneously
Issue:
- only one PC connects at a time after setting up the client PCs to connect to the EndPoint Manager.- a PC that can previously connect is unable to connect to the EndPoint Manager
Cause:
Each client install generates a unique machine identifier (machine ID) that the EndPoint Manager uses to identify the clients attempting to connect to it.
The machine ID is based on the hard drive serial number.
There are real-world instances where the hard drive serial number is the same on individual hardware.
Or the master image used to deploy Windows on multiple PCs inherits the hard drive serial number of the master PC.
To check this, open your Command Prompt and run the command below
wmic diskdrive get model,name,serialnumber
Solution:
(1) On some deployment platforms, you can have each deployment instance generate a different hard drive serial number
(2) The other solution would be adding a switch on the setup.ini file for Reboot Restore Rx Pro / RollBack Rx Pro. Do note that this can only be initialized during setup and not afterward
To do this
- from the installer folder, open the setup.ini file (using Notepad)
Anywhere under the "General" add the getid switch starting with getid=4
Please try one variable to try first and check after install if the PC connects to the Endpoint Manager
NOTE: If you are using a custom setup.ini, manually add a [General] section
getid=4 (this will use the MAC ID as the unique identifier)
getid=6 (this will use the CPU ID as the unique identifier)
getid=0 (the client installer will generate a random number as the identifier)
See sample below

- Run setup again once you've saved the changes to the setup.ini file
- only one PC connects at a time after setting up the client PCs to connect to the EndPoint Manager.- a PC that can previously connect is unable to connect to the EndPoint Manager
Cause:
Each client install generates a unique machine identifier (machine ID) that the EndPoint Manager uses to identify the clients attempting to connect to it.
The machine ID is based on the hard drive serial number.
There are real-world instances where the hard drive serial number is the same on individual hardware.
Or the master image used to deploy Windows on multiple PCs inherits the hard drive serial number of the master PC.
To check this, open your Command Prompt and run the command below
wmic diskdrive get model,name,serialnumber
Solution:
(1) On some deployment platforms, you can have each deployment instance generate a different hard drive serial number
(2) The other solution would be adding a switch on the setup.ini file for Reboot Restore Rx Pro / RollBack Rx Pro. Do note that this can only be initialized during setup and not afterward
To do this
- from the installer folder, open the setup.ini file (using Notepad)
Anywhere under the "General" add the getid switch starting with getid=4
Please try one variable to try first and check after install if the PC connects to the Endpoint Manager
NOTE: If you are using a custom setup.ini, manually add a [General] section
getid=4 (this will use the MAC ID as the unique identifier)
getid=6 (this will use the CPU ID as the unique identifier)
getid=0 (the client installer will generate a random number as the identifier)
See sample below

- Run setup again once you've saved the changes to the setup.ini file
Updated on: 02/18/2025