On this page, you can download old and latest firmware for linsn receiver and sender card.
Universal firmware for 901 receiver old and new version compatible
Latest firmware for linsn 801/802 series sender cards like ts802, sd802 ts801 sd801d
Latest firmware for linsn 801/802 series receiver cards like rv801
Special firmware for FM6127 driver chip
Special firmware for custom led cabinet like Dicolor/Gloshine brand old 800 series receiver card