/* In some board, */
- if(nvram_match("boardtype", "bcm94710dev"))
-+ if(nvram_match("boardtype", "bcm94710dev") || nvram_match("boardtype", "bcm94710ap"))
++ if(nvram_match("boardtype", "bcm94710dev") || nvram_match("boardtype", "bcm94710ap") || nvram_match("boardtype", "bcm94710r4"))
CT4712_WR = 0;
else
CT4712_WR = 1;