Cisco Consumer Products

Product:          E4200

Hardware Version: 2

Classification:   Firmware Release History

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IMPORTANT: 
- This firmware is compatible ONLY with E4200 hardware version 2.
- The safest way to perform the firmware upgrade is to use a wired computer. 
- DO NOT power cycle the Router during the firmware upgrade process.

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Release Date:		Mar 23, 2012
Firmware version:  	v2.0.37 (Build 131047)

Bug Fixes:
- Fixed restoring backup configuration file issue
- Fixed total guest allowed in the firmware not matching Cisco Connect 
- Fixed Power LED blinking for hours issue while checking for FW update server when Internet port is not connected 
- Fixed USB drive mapping issue for drives previously used as windows backup drives
- Fixed wireless HTTPS access can't be disabled in Local Management web UI
- Fixed static DNS server addresses not being propagated to the clients via DHCP in In PPPoE mode
- Fixed some IPv6 bugs
- Added support for 2 pairs wiring of Ethernet cable
- Added firmware update error messages
- Added WPS Disable option in web UI to prevent brute force attack  


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Release Date:		Jan 4, 2012
Firmware version:  	v2.0.36 (Build 126507)

Bug Fixes:
-Web UI(App&Game), IPv6 Firewall allows duplicated entry upon clicking edit button 
-Cannot edit the IPV6 Address under the IPV6 Firewall sub tab in the Application and Gaming Tab 
-Domain Name Field Under Basic Setup Accepts Punctiation Characters 
-Host Name Field Under Basic Setup Accepts Punctuation Characters 
-E4200v2 'flaps'/brings down the radio and restarts it when blocking or unblocking a device (MAC filtering) 
-E4200 USB Storage gives generic name for the storage device
-E4200 Router Blocking Page Click Here is not blue 
-Guest network SSID doesn't get updated when main SSID is changed 
-Router GUI Page Alignment is Not Consistent on Firefox, Safari and Chrome 
-Router should not send a update to Dyndns everytime router reboot and WAN IP address it no changed. 
-WEP 128 bit manual key input turns the security to 64 bit. 
-Increased maximum timeout for DHCPv6 to 7200 secs 
-Throttle Router Advertisement on Lan until IPv6 default route is provisioned on Wan 

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Release Date:		Nov 14, 2011
Firmware version:  	v2.0.26 (Build 124551)

- Support for the WAN L2TP and PPTP protocols

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Release Date:		Oct 28, 2011
Firmware version:	v2.0.21 (Build 123610)
	
- Initial release