Opto 22 SNAP-B3000-ENET Kernel Update Information
October 6, 2000

This document describes changes that have been made to the SNAP-B3000-ENET firmware (or "kernel").  For more information, please refer to the firmware release notes.  For instructions on using the SNAP-B3000-ENET, see Opto 22 form 1112, the SNAP Ethernet Brain User's Guide, and Opto 22 form 1227, the SNAP Ethernet Brain Programming Guide.  Please check with Opto 22 Product Support for compatibility information before downloading firmware.

Version - 2,0,2,0 (R2.0a)
	Added serial events
	Added ability to send e-mail, SNMP and serial messages.
	Added UDP access to command processor (port 2001)
	Added support for quadrature counters
	Made several Ethernet communication fixes for networks operating under adverse conditions
	Added the following items to the status page: scan counters, miscellaneous Ethernet error counters, and a mask showing the 'smart' modules (analog, serial, etc.) present.
	Added support for SNMP
	Added support for PPP
	Added timer event/reactions
	Added I/O data mirroring
	Added I/O point naming

Version - 1,3,2,7 (R1.3h)
	Added support for SNAP-SCM-232 serial communications module
	Added support for SNAP-AOD-29 module
	Added support for all 4-channel analog modules
	Added ability to upload files
	Added MOMO/Event Reactions
	Added Analog Alarming
	Added MemMap plugins

Version - 1,2,2,1 (R1.2b)
	Reset Op Code added
	WatchDog feature added
	Modbus/TCP support added
	Web/IP Security added
	Added ability to BootP after all Resets.
	Brain ID type is now unique

Version - 1,1,2,9 (R1.1j)
	Handles Ethernet communications better on very busy networks

Version - 1,1,2,8 (R1.1i)
	Includes improved counters
	Updated Web page appearance
	Added online help file to Web server
	Added ability to deactivate a Point Feature
	Added ability to toggle between Degrees F and Degrees C for temperature readings
	Added Clear EEPROM command

Version - 1,1,2,2 (R1.1c)
	Added Web server
	Added Write to EEPROM command
	Added data streaming
	This version requires hardware updates.  Please contact Opto 22 Product Support for more information.

Version - 1,0,2,7 (R1.0h)
	BootP problem exists
	Added hot swapping; existing modules can be removed and replaced, but modules added after power-up are intentionally ignored
	Increased number of allowed connections from 3 to 16
	
Version - 1,0,2,4 (R1.0e)
	BootP functionality added

Version - 1,0,2,2 (R1.0c)
	First release version