И какая из них ДЕЙСТВИТЕЛЬНО стабильная?

обе прошивки стабильные. по поводу разницы - на ftp в папке с прошивкой лежит и файл changelog - не ленитесь его почитать )))

******************************
Section A. UPGRADE INSTRUCTION
******************************

For users of Microsoft Windows, please run 20040505_804_808_V137.EXE
directly. It will search the Router on your LAN and ask
you to type system password. Just type in the password
and click "Upgrade" button. It takes about 30 seconds
to finish the whole procedure.

For users of other platforms, please refer Section D for
platform-independent upgrade.

******************************
Section B. UPGRADE INFORMATION
******************************

The files will upgrade the firmware of your Cable/DSL
Router to version 1.37.

1. NOTE! DO NOT POWER OFF THE UNIT WHEN THE UNIT IS BEING
UPGRADED, OR THE UNIT MAY BE DAMAGED.

2. The configuration will not be changed. You need not
configure it again.

*************************
Section C. CHANGE HISTORY
*************************

*** 1.36b01 TO 1.37 ***

1.Rename from v1.36b01.

*** 1.36 TO 1.36b01 ***

1.Fix UI error when swith VPN configuration pages.

2.Fix the problem about mail alert function can't transfer mail with some SMTP servers.

3.Replace the real key value with asterisks in VPN configuration pages.

4.Support SMTP authentication with mail alert function.

*** 1.35b02 TO 1.36 ***

1.Rename from v1.35b02.

*** 1.35b01 TO 1.35b02 ***

1.Fix the problem about users can't drop certain VPN connection.

*** 1.35 TO 1.35b01 ***

1.Add IPsec Filter.

2.Add MTU option on PPTP and L2TP.

3.Support domain name resolving with LNS when dynamic L2TP is choosed.

4.Change auto-reconnect mechanism and add a "Connect mode select" option.

5.Add a check mechanism to prevent LAN, PPTP server, and L2TP server from using the same network.

6.Support EON flash.

*** 1.34b04 TO 1.35 ***

1.Rename from 1.34b04.

*** 1.34b03 TO 1.34b04(2004/01/29) ***

1. Fix Static DHCP Client List Bug (up to 15 items).

*** 1.34b02 TO 1.34b03(2004/01/07) ***

1.Fix DDNS function may cause DynDNS.org abuse.
A.Stop continuing to update if authentication failed.
B.Add model name and firmware version into agent information.

2.Fix the link problem after changing configuration by remote host.

3.Fix the VPN connection problem when using dial-up WAN type.

4. Support SSL(HTTPs) web connection.

5. Add L2TP WAN connection.

6. Add PeanutHull in DDNS support list.

*** 1.34b01 TO 1.34b02(2003/11/21) ***

1.Add VPN status window and VPN disconnect button.

2.Fix the problem of more proposals within one rule can't work.

3.Shorten the time period when PPTP client finish connecting to it.


*** 1.34 TO 1.34b01(2003/10/31) ***

1.Add Daylight function.


*** 1.33b03 TO 1.34 ***

1.VPN Gateway support DNS.


*** 1.33b03 TO 1.33b04(Only Test,2003/11/13) ***

1. support HTTPS.


*** 1.33b02 TO 1.33b03(2003/10/13) ***

1. Fix Dyanmic Routing.


*** 1.33b01 TO 1.33b02 (Only Test) ***

1.Test FW.


*** 1.30 TO 1.33b01 (20030702) ***

1.Add L2TP and PPTP.


*** 1.20 TO 1.30 (20030619) ***

1.Change Dyamic VPN setting seat.


*** 1.20 TO 1.30 (20030609) ***

1. Add Dynamic VPN setting .
2. Add Dynamic VPN setting to Help.
3. NetBIOS broadcast function can't broadcast mutuall via Dunamic VPN tunnel.
4. Add check mechanism about Remote Gate of VPN can't accept 0.0.0.0.
5. Netmeeting can't see the image on one side.

*** 1.20 TO 1.30 (20030515) ***

1. Auto backup link support.
2. Internet Access Monitor.
3. SPI & DoS firewall.
4. SDI sservice using Ericsson's HIS.
5. Dynamic route: RIP1,RIP2.6. Dynamic VPN.(add descriptions in VPN help)

*** 1.14aHV TO 1.20 ***

1.Solved PPPoE can't connect!

*** 1.13 TO 1.14aHV ***

1. Add NetBIOS broadcast in VPN settings.
2. Add RIP 2.

*** 1.12 TO 1.13 ***

1. Add VPN Aggressive Mode.

*** 1.12

First release..

************************************************
Section D. Platform-independent Firmware Upgrade
************************************************

First, go to the D-Link Web site to download firmware image
file, 20040505_804_808_V137.BIN. Remember the location you
save this file. And use the following method to upgrade:

* WEB UPGRADE:

1. Connect the Web user interface and login as system
administrator.

2. Click the "Firmware Upgrade" button of "Tools" page.
And the "Firmware Upgrade" screen will appear.

3. Enter the location of the previously downloaded file in
the text box, or click "Browse" button to search for the
file. And then click "Upgrade" button.

_________________
С уважением, Карагезов Владислав