[solved] WAV LINK WL-WN575A3 - Firmware Flash did not work

[ds2k5]

WAV LINK WL-WN575A3 Firmware: RPT75A3.V4300.170907

Using this File:

https://downloads.openwrt.org/releases/18.06.1/targets/ramips/mt76x8/openwrt-18.06.1-ramips-mt76x8-wl-wn575a3-squashfs-sysupgrade.bin

Please wait a few seconds!
For the wireless connection, you have to reconnect to this device after the current setting is complete.
Then click "Back" button to go to the login page for further settings.For the wired connection,
you could Click "Back" button to go to the login page directly after the current setting is complete.

100%

But did not reboot.
If Power OFF/ON the Orginal Firmware is starting.
What did I wrong ?

[ds2k5]

Sorry, will try the TFTP Method