Wed Jan 04, 2023 10:10 pm
Whatever you do, keep away from QuickSet!
There were quite a few cases where device, after being successfully upgraded from v6 to v7, became unstable. The cure for it was netinstall device with v7 and reconfigure it (strictly avoiding use of backup file ... use of text export of config is fine). This doesn't gappen frequently, but often enough to be prepared for this possibility.
Config is mostly carried over just fine ... there are sections where config conversion is not fine, mostly in various routing sections ... most of home users don't have anything there though.
So my suggestion: first export full configuration to text file (execute /export filename=v6config and fetch resulting file off device), then upgrade to v7 using UI of choice (webfig is fine, just don't do it in quickset ... do it in webfig mode, under system->packages). After device boots v7, upgrade routerboot as well (system->routerboard).
After that, export config to text file again.
If your device becomes unstable, you'll have to netinstall it ... and use exported config as reminder what needs to be added on top of default configuration.
After you upgrade to v7, you'll have option to install newer wireless driver (wifiwave2, it's in optional packages). While it works quite a bit better on supported wifi chips, it can't co-exist with legacy driver on same device. RB4011 has two radios (2.4GHz and 5GHz) and only 5GHz is supported by wifiwave2. Installing wifiwave2 on RB4011 thus means loss of 2.4GHz wifi. Also means configuring wifi again (and slightly differently), configuration is not compatible between both drivers.