Not always, technologies have progressed, and the older 802.11 a/b/g/n access points provided a different coverage area and through put. Newer 802.11AC and AX access points may not meet the same requirements used to design the original network.

2.4 GHz: Offers better range and penetration through obstacles but is more susceptible to interference and congestion. 5 GHz: Provides higher data rates and less interference but has a shorter range and less ability to penetrate through walls and other obstacles.

Could be: - Distance from the router. - Physical obstructions (walls, furniture). - Interference from other electronic devices. - Router placement in a less optimal location. - Outdated or malfunctioning hardware.

A mesh Wi-Fi system consists of multiple connected access points (AP's) that provide seamless Wi-Fi coverage throughout a larger area. AP's communicate with each other to ensure strong signal coverage in every part of your home or office.