Before diving into the update saga, let’s quickly recap. The SMEG 317AR3 is a 50’s Style fridge freezer with a 317-liter net capacity, featuring:
Use the via the 6-pin JST connector on the main control board (part no. 317AR3-CTRL). Flash time: 90 seconds. Always perform a forced defrost cycle after update.
“SMEG support sent an engineer with a USB stick to manually flash v3.0.2c. The clicking sound is gone. Thank God.” —
Diagnostic steps
Open the door; the identification plate is usually on the inner door's right-hand side.
: Hold the "Menu" or "SRC" button (depending on your model) for approximately 5 seconds. View Version : Select "System Version." Identify the Code : 3.xx : Original SMEG system. 5.xx : SMEG+ (Plus) system. 6.xx : SMEG+ iV2 (with MirrorScreen). Update Path
The "fixed" status of the SMEG+ 317AR3 firmware primarily addressed three critical areas of vehicle operation: Bluetooth Connectivity