dir-600-b2 | \
esr-9753 | \
fonera20n | \
+ freestation5 | \
hw550-3g | \
mofi3500-3gn | \
nbg-419n | \
rt-n15 | \
rt-n56u | \
sl-r7205 | \
+ w306r-v20 |\
w502u |\
wr6202 |\
v22rw-2x2 | \
wl341v3 | \
+ wl-330n | \
wli-tx4-ag300n | \
whr-g300n |\
+ ur-336un |\
wr512-3gn)
[ "$magic" != "2705" ] && {
echo "Invalid image type."