AOS Release 6.4.6.R01 Release Notes November 2013
OmniSwitch Upgrade Requirements
These tables list the required Uboot/Miniboot, FPGA, and AOS combinations for upgrading an
OmniSwitch. The Uboot/Miniboot versions for the associated AOS Release must at least be the miminum
versions listed below to support AOS 6.4.6.R01.
NOTE: In most cases an FPGA/CPLD or miniboot/uboot upgrade is not required when upgrading to
6.4.6.R01. Please review the following table carefully to determine upgrade requirements.
NOTE: These tables list the MINIMUM Uboot/Miniboot and FPGA required to upgrade to
6.4.6.R01. Downgrading from a more recent version is not required or supported.
Minimum Version Requirements to Upgrade to AOS 6.4.6.R01
GA
OS6850E-C24/C48/P24/P48 (v10
or v11)
OS6850E-U24X (v7or v8)
OS-BPS
GA
OS6850E-C24/P24/C48/P48(v17)
OS6850E-U24X (not supported
with OS-BPS)
OmniSwitch 6855 (except P14)
GA
GA
(New Flash Component)
GA
Minor Revision: 25
(displays as 0x19)
( Previous Flash Component)
GA
Minor Revision: 25
(displays as 0x19)
1. Factory CPLD default version for OS6850E-C24/P24/C48/P48 is version 17. Factory CPLD default version for OS6850E-
U24X is version 12. Customers using FPGA/CPLD version 10 or 11 (for OS6850E-C24/P24/C48/P48) and version 7 or 8 (for
OS6850E-U24X) need not upgrade FPGA/CPLD version when upgrading to AOS 6.4.6.RO1.
Note: A minimum uboot/miniboot version is required to support the autoboot interupt feature in 6.4.6 R01, contact customer
support for more details.
Version Requirements – Upgrading to AOS Release 6.4.6.R01
OmniSwitch 6850E/6855/9000E------ Release 6.4.6.R01 Page 43 of 80