john9527
Part of the Furniture
If you were able to load the V18 firmware (V18 shows in the banner as the installed level) your CFE is fine (and already supports the 64M rootfs).I did not upgrade the CFE before upgrading to 18E1. Can I upgrade the CFE and then reflash 18E1 or do I need to downgrade to the previous version before upgrading? This is for an AC68U.
Those most likely to require a CFE upgrade are those with older AC68U's (like a couple of years old), that never installed anything above the 374 firmware level.