This directory contains switch firmware upgrades and the SNMP MIB file for the Linux-based monitoring line card in the M3-CLOS-ENCL and M3-SPINE-ENCL Myrinet-2000 switches and the 10G-CLOS-ENCL Myri-10G switch. A summary of the modifications/enhancements between successive releases can be found in the CHANGES log. The SNMP Myrinet switch MIB file is available at: http://www.myri.com/ftp/pub/xbar32/m4.mib and examples of walking the SNMP MIB can be found in the following FAQ entry: http://www.myri.com/cgi-bin/fom?file=383 To upgrade the switch firmware: 1. Download the latest .img file. http://www.myri.com/ftp/pub/xbar32/shipfs.img 2. Access the web interface to the switch and select "upgrade monitoring card firmware". 3. Enter the pathname to the .img file and press the "upgrade firmware" button.