steps
what you'll need: No firmware update mechanism published for Vari-White Lite models on desisti.it.
GotchaThe F6 Lite VW (non-VWC) does not have user-updatable firmware published on the site. VW = Vari-White (bi-color), not VW+Color. GotchaData sheet available at https://www.desisti.it/wp/wp-content/uploads/2026/04/FRESNEL-LED-F6-Lite-VW-04-26-.pdf