November 2013 AOS Release 6.4.6.R01 Release Notes
OS6850E Auto-FGPA Upgrade Requirements
These tables list the required Uboot/Miniboot, FPGA, and AOS combinations for upgrading an
OmniSwitch 6850E. The Uboot/Miniboot versions for the associated AOS Release must at least be the
miminum versions listed below.
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 (v8)
OS-BPS
GA
OS6850E-C24/P24/C48/P48(v17)
OS6850E-U24X (not supported
with OS-BPS)
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 version7 or 8 (for
OS6850E-U24X) need not upgrade FPGA/CPLD version when upgrading to AOS 6.4.6.RO1.
2. The Auto-FPGA upgrade procedure is not supported on an OS6850E-U24X with CPLD v7. Please refer to Appendix A for
the alternate upgrade procedure.
Version Requirements – Upgrading to AOS Release 6.4.6.R01
AOS 6.4.6.R01 Auto-FPGA Upgrade Files
6850E
Kbase.img, Kencrypt.img,
Keni.img, Ksecu.img
kminiboot.uboot
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