Is one going to be able to downgrade back to 3004 once 3006 has been installed?
Yes. Note, if you haven't already, what is indicated about downgrading in the
3006 change log:
3006.102.3 (11-Jan-2025)
- NOTE: If flashing on top of Asus stock firmware 3006.102_37000
or greater, then you first need to enable downgrade
capabilities before flashing Asuswrt-Merlin on top
of it. Connect Over SSH, and run the following command:
nvram set DOWNGRADE_CHECK_PASS=1
After that, you can upload Asuswrt-Merlin through
the webui like any regular firmware upgrade.
This is only required when flashing Asuswrt-Merlin
for the first time.
- NOTE: The new GPL codebase changed the way wireless networks
are configured. If you ever revert to an older
firmware, you MUST do a factory default reset following
the firmware downgrade, on both the router and any
existing AiMesh nodes.