There are basically two ways to upgrade the firmware of Dell. One is to upgrade directly under the system (this is relatively safe). Currently, it can support Windows and Linux Another way is to upgrade the firmware in pure DOS. No matter what method you use, Green Bean should do a good job of data backup to prevent accidental data loss. The DELL PE2950 server has only four RAID controllers SAS 5IR SAS6RI PRAC 5 PARC6 You can download the firmware from the official website. For Windows or Linux, you can download the corresponding firmware and run it directly under the system.After the prompt is completed, restart the machine to verify the firmware version.Or you can see the firmware version information in the management software
