dir-300-b7|\
dir-320-b1|\
dir-600-b1|\
- dir-600-b2|\
dir-615-d|\
dir-615-h1|\
dir-620-a1|\
dir-620-d1|\
dir-810l|\
duzun-dm06|\
+ dwr-512-b|\
e1700|\
esr-9753|\
ex2700|\
jhr-n805r|\
jhr-n825r|\
jhr-n926r|\
+ kn_rc|\
+ kn_rf|\
+ kng_rc|\
linkits7688|\
linkits7688d|\
m2m|\
ur-336un|\
v22rw-2x2|\
vocore|\
+ vocore2|\
vr500|\
w150m|\
+ w2914nsv2|\
w306r-v20|\
w502u|\
wf-2881|\
return 0
;;
c20i|\
- c50)
+ c50|\
+ mr200)
[ "$magic" != "03000000" ] && {
echo "Invalid image type."
return 1