I recently went to https://openwrt.org/toh/hwdata/linksys/linksys_wrt32x_v1_venom to grab the latest build for 32X and was hit with some "scary" error messages in the Edge browser about the fact that the links were over http:// to download
You can see here:
Firmware OpenWrt Install URL:
Firmware OpenWrt Upgrade URL:
Firmware OpenWrt snapshot Install URL:
Firmware OpenWrt snapshot Upgrade URL:
To replicate the issue, simply use Microsoft Edge (latest version) and attempt to download and you'll be hit with a security prompt that blocks the downloads.