HP Brocade 8/12c Brocade Fabric OS Troubleshooting and Diagnostics Guide v6.2. - Page 66
One 384-port switch with the following configuration
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5 Considerations for downgrading firmware Message Only platform option 5 is supported by version 6.1.0. Use chassisconfig to reset the option before downloading the firmware. Probable cause and recommended action The firmware download operation was attempting to upgrade a system to Fabric OS v6.1.0. The chassisConfig option was set to 1, 2, 3 or 4, which are not supported in v6.1.0, so the firmware download operation was aborted. Execute the chassisConfig command with a supported option (5 for Brocade 48000 director on v6.1.0), and then retry the firmware download operation. The supported options are: option 5 One 384-port switch with the following configuration: FC4-16 (blade ID 17), FC4-32 (blade ID 18) FR4-18i (Blade ID 24), FR4-18i (blade ID 31, FA4-18 (blade ID 33), 36, FC10-6 (blade ID 39) on slots 1-4 and 7-10; CP4 (blade ID 16) on slots 5-6 Message Only platform option 5 is supported by version 6.0. Use chassisconfig to reset the option before downloading the firmware. Probable cause and recommended action The firmware download operation was attempting to upgrade a system to Fabric OS v6.0.0. The chassisConfig option was set to 2, 3 or 4, which are not supported in v6.0.0, so the firmware download operation was aborted. Execute the chassisConfig command with a supported option (1 or 5 for Brocade 48000 for Fabric OS v5.3.0; and 5 for Brocade 48000 and the Brocade DCX enterprise-class platform on v6.0.0), and then retry the firmware download operation. The supported options are: option 1 One 128-port switch with the following configuration: FC2-16 (blade ID 4), FC4-16 (blade ID 17) on slots 1-4 and 7-10; CP2 (blade ID 5), CP4 (blade ID 16) on slots 5-6 option 5 One 384-port switch with the following configuration: FC4-16 (blade ID 17), FC4-32 (blade ID 18) FR4-18i (Blade ID 24), FR4-18i (blade ID 31, FA4-18 (blade ID 33), 36, FC10-6 (blade ID 39) on slots 1-4 and 7-10; CP4 (blade ID 16) on slots 5-6 Message Cannot upgrade to firmware v6.0.0. This firmware does not support Brocade 24000 platform. Probable cause and recommended action The Brocade 24000 does not support firmware v6.0.0. Download firmware v5.3.x on this platform. Message The active security DB size is greater than 256 KB, you will not be allowed to downgrade to below v6.0.0. Probable cause and recommended action You cannot downgrade because the active security database size is greater than 256 KB. Reduce the size before downgrading. 50 Fabric OS Troubleshooting and Diagnostics Guide 53-1001187-01