@netcrypt9119 fixing the region may be a regulatory requirement. However limiting to band 1 only is not. C60, C7 and C9 etc have more than Band 1. Why C6 only had band 1.

@Kevin_Z Thank you Kevin. Yes it is EU version. However Europe show allow no only Band 1. Why is TP-Link limiting it to only Band 1 but not specifying this in the manual or anywhere else....

@Kevin_Z Thanks for your reply. However it is absolutely unreasonable. If it only support band 1 work 80MHz bandwidth, will it ever possible to meet the 900MB through speed. I have a C60 as well and...

@Nasif I have the same problem. Mine is EU version and I use it in HK. DFS channels 50-68 and 96-144 should all be usable. However I only see 36-48 in the dropdown list. What's happed to tp-link? Why...

In the wireless setting for 5GHz, I can only choose channels 36-48. However in my region (Hong Kong), channels above 100 are also usable. Please advise on how can I enable these channels. Thank you.

Thanks so much! Really impressed! Much appreciated.