It is important to note that a software update add hardware-dependent features. For example, updating to 3.17.A.R3 will not add Apple CarPlay or Android Auto to a head unit that was not built with those capabilities. If you require those features, you would need to replace the entire head unit with a newer SMEG+ iv2 or RCC/NAC unit.
: Provides quicker reactions to touch inputs and menu navigation. smeg 317ar3 update fixed
: Addresses minor bugs in the built-in navigation software. How to Install the 317AR3 Update It is important to note that a software
: Crucial Step —Keep the engine running throughout the entire process to prevent the car's "Eco Mode" from cutting power, which could brick the unit. which could brick the unit.