Uses a Broadcom BCM6755 quad core CPU. Appears to be the same SOC used in the RT-AX56U.
According to Broadcom's data sheet, it looks like it is SW upgrade-able to Wifi6e:
Expanded 6 GHz frequency coverage including spectrum up to 7125 MHz expected to become available under new regulatory rules
At ~$130USD, might make a nice media bridge.
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