Manually set a control channel until it connects at 160mhz. For 2.4ghz, set it to 20Mhz auto channel selection. Auto channel selection is best for 2.4ghz as this band is always saturated and AP's hop around all the time. If you set it to manual, you could wake up the next day and be oversaturated. More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.