Hardware change from A2 to A3:
1. Real panel wording changed from “Router/Extender" to “Router/AP", due to no full extender mode support from Broadcom.
2. Firmware is compatible with A1/A2, starting from v1.11.
Hardware change from A1 to A2:
1. BRCM internal silence drop in 4366 RF chipset from B1 to C0
2. Firmware backward compatible, starting from v1.11
3. FCC/CE Certification ID remain unchanged.
4. Complies with ErP Lot26: 2017
Rev A1 - A4 all use 1.4GHz CPU.