On 7/30/2021 13:54, ROSTANSKI Tomasz wrote: > static const gchar *vendor_strings[] = { "cinterion", "siemens", NULL }; > - static const guint16 vendor_ids[] = { 0x1e2d, 0x0681, 0 }; > + static const guint16 vendor_ids[] = { 0x1e2d, 0x0681, 0x1269, 0 }; Don't you have to add an entry to the vendor_strings when you add a vendor_id? /Lars