If you are on an older system (like iDRAC6 or early iDRAC7), the controller often cannot process the Dell Update Package (DUP) directly. Download the Dell Support Use a tool like to open the as an archive. Navigate to the folder and extract the actual firmware file (e.g., firmimg.d6 for iDRAC6, firmimg.d7 for iDRAC7/8, or for iDRAC9).
: Use this specific image file for the update instead of the .exe . 3. Perform Incremental Updates If you are on an older system (like
If RAC0142 persists, stop using the iDRAC web interface entirely. Use the host OS to update the iDRAC. : Use this specific image file for the update instead of the
Browser extensions and cached scripts can interfere with the Lifecycle Controller upload mechanism. Use the host OS to update the iDRAC
Have a unique case where none of these steps worked? Check the iDRAC lifecycle logs (iDRAC Settings → Lifecycle Log) for a more granular error code. In extremely rare cases, a corrupted iDRAC operating system requires a recovery using the iDRAC Service Module (iSM) or a TFTP reflash via serial console. Always ensure your iDRAC firmware is backed up before major version jumps.