Otherwise, manually fetching firmware should be done from the following URLs:
-Old 3DS (Native FIRM, 11.3):
- * firm: http://nus.cdn.c.shop.nintendowifi.net/ccs/download/0004013800000002/0000005c
+Old 3DS (Native FIRM, 11.4):
+ * firm: http://nus.cdn.c.shop.nintendowifi.net/ccs/download/0004013800000002/0000005e
* cetk: http://nus.cdn.c.shop.nintendowifi.net/ccs/download/0004013800000002/cetk
-New 3DS (Native FIRM, 11.3):
- * firm: http://nus.cdn.c.shop.nintendowifi.net/ccs/download/0004013820000002/0000002d
+New 3DS (Native FIRM, 11.4):
+ * firm: http://nus.cdn.c.shop.nintendowifi.net/ccs/download/0004013820000002/0000002f
* cetk: http://nus.cdn.c.shop.nintendowifi.net/ccs/download/0004013820000002/cetk
This is only a recommendation - you can supply near any valid firmware file for your console (it has only been tested extensively for >=9.2, however.)