Sup0108 A Deployment Or Update Operation Is Already In Progress Best Now

SUP0108 is a Dell-specific error message that occurs when you attempt to initiate a firmware update or deployment operation on a PowerEdge server while the iDRAC (Integrated Dell Remote Access Controller) or Lifecycle Controller is already engaged in another operation. The full error message typically reads:

This error halts your Windows Server Update Services (WSUS) synchronization and prevents you from deploying critical patches. It is frustrating because it often appears without an obvious cause, locking the Software Update Point (SUP) into a phantom state of "busy." SUP0108 is a Dell-specific error message that occurs