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PICOS 3.1.0 currently is in limited release status. |
PICOS 3.1.0 is inherited from PICOS 2.11.16 and has improved to provide a more reliable and higher performance system. This document describes the differences between PICOS 3.1.0 and 2.11.16 which includes the following sections:
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- Downgrade from 3.1.0 to 2.11.x is not allowed by using "upgrade" command.
- Use Use onie-nos-install to to downgrade PICOS from 3.1.0 to 2.11.x. Before proceeding this, we first need to use ONIE to uninstall PICOS. On the ARM platform, execute the the onie_uninstaller command command at the ONIE prompt to uninstall the current version PICOS. On the x86 platform, select the "ONIE: Uninstall OS" option in the GRUB menu to uninstall the current version PICOS.
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- Remove configuration files /pica/config/pica_startup.boot and /pica/config/pica.conf if change if change from FLEX mode to QSFP or SFP mode.
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