While the exact direct download for that .rar file name is often hosted on private technician forums or file-sharing sites, you can access similar firmware resources and repair documentation via the following sources: General collections for the T.VST29.A3B
board are often listed in technical databases such as the Kumpulan Firmware LED/LCD TV list on Scribd Download VST29 A3B LLOYD 24ND rar
If you are trying to access the internal settings, the common service menu code for the T.VST29.A3B board is Menu + 1147 . While the exact direct download for that