It is possible to put a UIM robot in maintenance mode with the probe utility (pu.exe), but can this be done without entering a username and password
Is it possible to execute probe utility (pu.exe) commands without entering a username and password?
No. A valid UIM username and password must be specified in order to execute probe utility (pu.exe) commands.
Probe utility usage:
pu.exe -u <UIM username> -p <username password> <UIM probe address> [probe command] [command data]