Nortel Meridian 1 Option 11C Upgrade Manual page 217

Note: Nortel Networks recommends that you upgrade the boot code to
the latest release when you upgrade the software. The boot code is on the
programmed PCMCIA card.
See Table 28 for the required software releases and minimum releases of boot
code.
Table 27
Required software releases and minimum releases of boot code
Daughterboard/
Controller card
NTDK21AA
NTDK81AA
NTTK13AA
NTDK97AA
NTDK97AB
Note: NTDK34FA also supports the NTDK81AA and the NTTK13AA.
Procedure 29 on page 218 describes the steps to follow when updating the
boot code to support the NTDK81 or NTTK13 Software Daughterboard.
Procedure 30 on page 219 describes the steps to follow when updating the
boot code and installing an NTDK81 or NTTK13 as part of upgrading the
system software.
Use the flash boot ROM utility
Software
System
release
Release 22-23 Option 11C
Release 23-24 Option 11C
Release 25- Option 11C
Release 24 Option 11C
only Mini
Release 24-25 Option 11C
and later Mini
Option 11C and 11C Mini
Page 217 of 224
Minimum
release of boot
code
Any
NTDK34AA
Rel 09 or higher
(See note)
NTDK34AA
Rel 09 or higher
(See note)
NTDK34FA
Rel 01
NTDK34FA
Rel 03
Upgrade Procedures Guide