05.02.2024, 08:27
You can try this one: https://dl.openrb.com/lm-18-at91/20181002.img
There's no guarantee that the upgrade will work. For such old device it's better to leave it as is. Or upgrade it to LM5.
There's no guarantee that the upgrade will work. For such old device it's better to leave it as is. Or upgrade it to LM5.