Прошивка dd-wrt на dir 300

@echo off
echo ==================================================================
echo This batch file will upload dd-wrt firmware in the current directory to
echo 192.168.0.1 during the router's bootup.
echo.
echo * Set your ethernet card's settings to:
echo      IP:      192.168.0.2
echo      Mask:    255.255.255.0
echo      Gateway: 192.168.0.1
echo * Unplug the router's power cable.
echo.
echo Press Ctrl+C to abort or any other key to continue...
pause > nul
echo.
echo * Re-plug the router's power cable.
echo.
echo ==================================================================
echo Waiting for the router... Press Ctrl+C to abort.
echo.
set FIND=%WINDIR%\command\find.exe
if exist %FIND% goto LPING
set FIND=%WINDIR%\system32\find.exe
if exist %FIND% goto LPING
set FIND=find
:LPING
ping -n 1 -w 50 192.168.0.1 | %FIND% "TTL="
if errorlevel 1 goto LPING
echo *** Start Flashing ****
tftp -i 192.168.0.1 put firmware.bin
if errorlevel 1 goto LPING
set FIND=
echo.
echo ==================================================================
echo * WAIT for about 2 minutes while the firmware is being flashed.
echo * Reset your ethernet card's settings back to DHCP.
echo * The default router address will be at 192.168.1.1
echo.
pause