Hi everyone, just found this firmware download available on Sigma website.
V.1.2 Firmware For the Sigma 150-600mm F5-6.3 DG DN OS | Sport - L Mount. 16/11/2023
In combination with Panasonic LUMIX S5M2 and LUMIX S5M2X, the AF tracking performance when selecting the AFC focus mode has been improved.”
I have just downloaded this and the AFC tracking seems to be a lot quicker much improved.
V.1.2 Firmware For the Sigma 150-600mm F5-6.3 DG DN OS | Sport - L Mount. 16/11/2023
In combination with Panasonic LUMIX S5M2 and LUMIX S5M2X, the AF tracking performance when selecting the AFC focus mode has been improved.”
I have just downloaded this and the AFC tracking seems to be a lot quicker much improved.