firmwareUpgradeState 1.3.6.1.4.1.2011.2.235.1.1.30.2

Information about firmware upgrading state. the value defined as: -1: upgrade not start or completed, -2: file uploading, -3: checking preUpgrade, -4: invalid URI or file not exist, -5: file upload failed, -6: file too large or memory not enough, -7: invalid upgrade package, -8: not support upgrade in current state, -9: upgrade failed, -10: The upgrade file does not match the device to be upgraded, -11: The BIOS upgrade fails because the ME status is not correct, -12: Unknown error, [0,100]:represents upgrade progress in percentage while firmware being upgrading.