Download Files

[ICO]NameSizeDescription
[   ]SHASUMS582  
[   ]acm500x-3.16.6u4.flash 13MFirmware image
[   ]acm550x-3.16.6u4.flash 13MFirmware image
[   ]acm700x-3.16.6u4.flash 17MFirmware image
[   ]acm7004-5-3.16.6u4.flash 17MFirmware image
[   ]cm41xx-3.16.6u4.flash9.2MFirmware image
[   ]cm71xx-3.16.6u4.flash 14MFirmware image
[   ]cm7196-3.16.6u4.flash 17MFirmware image
[   ]im42xx-3.16.6u4.flash 13MFirmware image
[   ]im72xx-3.16.6u4.flash 15MFirmware image

Release Notes

Before upgrading, we recommend reviewing the Release Notes in full.
Notes for this specific release are below.
Release version 3.16.6u4 (March 2017)
 - Add extra HTTP header to help defend against clickjacking
 - Add connection state matching options to firewall rules (new vs. established/related)
 - (ACM700x, ACM7004-5, CM71xx, IM72xx, CM7196A only) Add support for CDP alongside LLDP
 - Add support for semi-colon characters in SNMP 'Location' field
 - Add 'diff' command to CM7196 devices, to fix display issue with RPC Connections page
 - Add extra configuration options for Brute Force Protection (ban lifetime, login attempts before trigger)
 - Update timezone data to most recent, to fix Turkey timezone
 - Fix potential buffer overflow in SSH
 - Fix corner cases of utmp filling up tmp and preventing web login
 - Fix issue with RTC not setting time properly on boot for some devices
 - Fix issue with incorrect detection of internal v92 modems on some ACM700x devices
 - Fix issue with detection of cellular MCC and MNC information
 - Fix issue with ports above 49 not being accessible via some network protocols on CM7196 devices
 - Fix issues with SNMP v3 traps using automatically generated engine IDs
 - Fix issue using serial cascading with remote authentication
 - Fix issue with roaming cellular data connections reconnecting automatically after a reboot
 - Fix issue with ethernet connection link speed when not using autonegotiation
 - Fix potential netflash failure when running netflash without a console (eg. ZTP)
 - Fix local config backup to work with ACM700x devices