Series 3700A System Switch/Multimeter 
          Version 1.55 Firmware Release Notes 
 
Contents 
 
General Information .................................................................................................................................................... 2 
Supported models ................................................................................................................................................... 2 
Installation instructions ........................................................................................................................................... 2 
Upgrade Considerations ......................................................................................................................................... 2 
Version 1.55 Release ................................................................................................................................................. 3 
Upgrade considerations .......................................................................................................................................... 3 
Overview ................................................................................................................................................................. 3 
Critical fixes............................................................................................................................................................. 3 
Enhancements ........................................................................................................................................................ 4 
Non-critical fixes ..................................................................................................................................................... 4 
Known issues .......................................................................................................................................................... 5 
Version 1.54 Release ................................................................................................................................................. 7 
Upgrade considerations .......................................................................................................................................... 7 
Overview ................................................................................................................................................................. 7 
Critical fixes............................................................................................................................................................. 7 
Enhancements ........................................................................................................................................................ 9 
Non-critical fixes ..................................................................................................................................................... 9 
Version 1.53 Release ............................................................................................................................................... 10 
Upgrade considerations ........................................................................................................................................ 10 
Overview ............................................................................................................................................................... 10 
Critical fixes........................................................................................................................................................... 10 
Enhancements ...................................................................................................................................................... 10 
Non-critical fixes ................................................................................................................................................... 10 
Version 1.52 Release ............................................................................................................................................... 13 
Upgrade considerations ........................................................................................................................................ 13 
Overview ............................................................................................................................................................... 13 
Critical fixes........................................................................................................................................................... 13 
Enhancements ...................................................................................................................................................... 13 
Non-critical fixes ................................................................................................................................................... 13 
Version 1.51 Release ............................................................................................................................................... 16 
Supported models ................................................................................................................................................. 16 
Overview ............................................................................................................................................................... 16 
Critical fixes........................................................................................................................................................... 16 
Enhancements ...................................................................................................................................................... 17 
Noncritical fixes ..................................................................................................................................................... 17