How to test a WR11 router step by step. 
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In the file dialogue, select the “ALL” file you extracted from the ZIP earlier: 
 
And click “Open”. 
 
The following message will appear: 
 
It is critical that the correct selection is made at this point.  
Note 1: Since FlashWriter version 1.0.525 characters 6 and 7 are included in the W-WAN module name, 
see above. 
Note 2: characters 6 and 7 of the part number (SKU) on the approval label. In the example below these 
are “L7”: