DI-624  Firmware Release Note  
Firmware: 4.04betab0018
Hardware: D2

Problems Resolved:
When PPTP connection establish, if PPTP server also send other packets about "PPP LCP Echo-Request",      then our 
router will also reply it. At this time, the idle time is fail. (DFL-200 dlink PPTP Server)

Enhancements: 
None

Firmware: 4.04betab0017
Hardware: D2

Problems Resolved:
1. Modify DDNS function (please help to test no-ip ddns function).
2. Fixed PPTP/L2TP function failed.

Enhancements: 
None

Firmware: 4.04betab0016
Hardware: D2

Problems Resolved:
1. Modify DDNS function.

Enhancements: 
Please help to check v4.04betab0015 problem.

Firmware: 4.04betab0015
Hardware: D2
Problems Resolved:
1. Save reserved dhcp name to flash need a lot of time ,resulting in other clients ping time too long.

4.04beta11
Проблема с PPTP-passthrough, если WAN-PPTP
Fixed problem with PPTP-passthrough if WAN-PPTP configured