case $board in
netgear,wndr3700-v4|\
netgear,wndr4300|\
+ netgear,wndr4300sw|\
netgear,wndr4300-v2|\
netgear,wndr4500-v3)
caldata_extract "caldata" 0x1000 0x440
case $board in
netgear,wndr3700-v4|\
netgear,wndr4300|\
+ netgear,wndr4300sw|\
netgear,wndr4300-v2|\
netgear,wndr4500-v3)
caldata_extract "caldata" 0x5000 0x440