Only a shot in the dark really, but i reckon it might just be this one from Post #1:
Quote Originally Posted by tebuan View Post
City Navigator Singapore/Malaysia NT 2014.10

PID 1, FID 3288, CN SGMY NT 2014.10 Here


1410_type1918312 - 418.84 MB (nuvi 2xxx)
- gmapprom.img 175 MB
- SgMyNav.JCV 279 MB (picture size 212*234)
- ASR 48.0 MB
- SID 2.0 MB
- SQLite 19.7 MB
............................

1410_type1918326 - 329.08 MB (nuvi 1250)
- gmapprom.img 175 MB
- SgMyTA.JCV 240 MB (picture size 190*210)
But only if it's an Asian fw 1250 can it use the JCV of course.