I tried building an OpenWrt firmware for WAB-I1750-PS using GitHub Actions.
Use at your own risk. I take no responsibility if your device explodes.
![](https://private-user-images.githubusercontent.com/19354702/309473860-b7f19f4c-fa53-46ff-b742-cce49e7a6c6a.png?jwt=eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.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.I7xI-RrlMoEht04D1DyU8j4znhtTv3VgYvD6HtKO0Eg)
https://github.com/macaron/WAB-I1750-PS/releases
docker run --rm -t -v$(pwd):/openwrt/bin rtlsdr/wab-i1750-ps
git clone https://github.com/macaron/WAB-I1750-PS && cd WAB-I1750-PS
docker run --name builder -it rtlsdr/wab-i1750-ps make menuconfig
docker cp builder:/openwrt/.config . && docker rm builder
docker run --rm -t -v$(pwd)/.config:/openwrt/.config -v$(pwd):/openwrt/bin rtlsdr/wab-i1750-ps
- Download latest firmware from elecom support https://www.elecom.co.jp/support/download/network/wireless_lan/ap/wab-i1750-ps/
dd if=WAB-I1750-PS-FW-V1-5-10.bin of=WAB-I1750-PS-FW-V1-5-10.bin.enc bs=1 skip=128
- Run decrypt.py
- e.g.
python3 decrypt.py WAB-I1750-PS-FW-V1-5-10.bin.enc 8844a2d168b45a2d dec.bin
- e.g.
- Confirm that the firmware is not corrupted using the "file" command.
u-boot legacy uImage, Linux Kernel Image, Linux/MIPS, OS Kernel Image (lzma), 6394657 bytes, Mon Dec 28 01:40:56 2020, Load Address: 0X80002000, Entry Point: 0X802C2E90, Header CRC: 0XF8E45FC3, Data CRC: 0X2FDEDA29
- Upload dec.bin http://192.168.1.1/cgi-bin/luci/admin/system/flash
⚠️ Do not turn off the power while the red LED is blinking.
- Poweroff
- Go 192.168.3.1 ID:admin PW:admin, Don't forget change your machine ip address.(In my case, 192.168.3.2/24)