It is advised to disable channel bonding for 2.4 GHz because of the amount of channels and the possible interference present in this band.
Wireless Networking — How to configure 802.11n channel bonding on Intel Wireless adapters
It is advised to disable channel bonding for 2.4 GHz because of the amount of channels and the possible interference present in this band.
Wireless Networking — How to configure 802.11n channel bonding on Intel Wireless adapters