How do I update the bike's firmware?
The bike's modem needs stable mobile internet (4G, not Wi-Fi). Usually the update arrives while charging or after a ride with good reception.
Per the manual: switch the bike on (On/Off button for 2 s). If the LED is magenta, the update is ready: hold + and − for 5 seconds. The chat advises holding up to ~12 seconds if it doesn't start the first time.
If it doesn't arrive
- fully shut down with the two buttons and switch on again
- write to Stark support with your VIN — they push the update
- check the modem and the SIM
Since app version 3.4.1 the update can be received via the Stark phone, without a modem connection.
The app version on the phone and the bike firmware are different numbers.
Stark video: https://youtu.be/LiSrJl6rhaI
from the Stark Varg chat · 04.10.2026, 19.10.2026