Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 4.2(1a) (OL-19964-02, September 2009)

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Cisco MDS 9000 Family Release Notes for Cisco MDS NX-OS Release 4.2(1a)
OL-19964-02
Downgrading Your Cisco MDS SAN-OS Software Image
SAN-OS 3.2(3) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.2(3).
SAN-OS 3.2(2c) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.2(2c).
SAN-OS 3.2(1a) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.2(1a).
SAN-OS 3.1(4) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.1(4).
SAN-OS 3.1(3a) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.1(3a).
SAN-OS 3.1(2b) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.1(2b).
SAN-OS 3.1 Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release 3.1.
SAN-OS 3.1(2) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.1(2).
SAN-OS 3.1(1) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.1(1).
SAN-OS 3.0(3a) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.0(3a).
SAN-OS 3.0(3) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.0(3).
SAN-OS 3.0(2a) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.0(2a).
SAN-OS 3.0(2) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to 3.0(2).
SAN-OS 3.0(1) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
3.0(1).
SAN-OS 2.1(3) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(3).
SAN-OS 2.1(2e) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(2e).
SAN-OS 2.1(2d) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(2d).
SAN-OS 2.1(2b) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(2b).
SAN-OS 2.1(2) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(2).
SAN-OS 2.1(1b) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(1b).
SAN-OS 2.1(1a) Downgrade to SAN-OS Release 3.3(x) first and then downgrade to Release
2.1(1a).
SAN-OS 2.0(4a) Downgrade to SAN-OS Release 3.3(x) first, then to Release 2.1(2x), and then
downgrade to Release 2.0(4a).
Table 11 Nondisruptive Downgrade Path from NX-OS Release 4.2(1a) (continued)
To SAN-OS Release Nondisruptive Downgrade Path