ASUS RT-N66U B1 Firmware Version 3.0.0.3.102
Fixed
- 1. httpd abnormal after adding more than 24 IP/MAC entries
- 2. RF power decrease issue reported in 3.0.0.3.96
- 3. Download master:The HTTP and FTP task cannot continue when WAN reconnect to Internet.
- 4. Download master: some multi-language strings issue.
- 5. Download master: Bit torrent association tool compatibility issue.
Modified
- 1. allow user to modify scanning directory of media server
- 2. allow user to select attached clients into static dhcp ip list
- 3. CTF ability automatically adjustment
- 4. change the WPA key rotation interval default value from 0 to 3600
http://www.4shared.com/dir/h9J1MTAx/_online.html 
MicroSD
Code:
sdhci: Secure Digital Host Controller Interface driver
sdhci: Copyright(c) Pierre Ossman
After sticking in a 2GB MicroSD card and rebooting, the card is seen and mounted to /tmp/mnt/sda1
Code:
#df -h
Filesystem Size Used Available Use% Mounted on
/dev/root 17.0M 17.0M 0 100% /
tmpfs 124.8M 412.0K 124.4M 0% /tmp
devfs 124.8M 0 124.8M 0% /dev
/dev/sda1 1.9G 24.0K 1.9G 0% /tmp/mnt/sda1
Contents can be shared via samba in OEM firmware, now to figure out how to run custom scripts from the oem firmware.
Asus RT-N66U vB1 Front Labels
Asus RT-N66U vB1 Back Labels
http://www.techinfodepot.info/index.php/Asus_RT-N66U 
ASUS RT-N66U B1
