[FS#1306] tplink ac 1750 v2 width of Operating Frequency isnt working

[LEDE Bugs]

The following task has a new comment added:

FS#1306 - tplink ac 1750 v2 width of Operating Frequency isnt working
User who did this - sandesco (sandesco)

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i checked the log, overlapping bsses is there. how can i turn 40mhz operating frequency on?
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More information can be found at the following URL:
https://bugs.lede-project.org/index.php?do=details&task_id=1306#comment4259