The key takeaways are simple: contact your seller for firmware files, use a properly prepared USB drive, follow the update instructions carefully, and don't fix what isn't broken. With regular updates as needed, your Road Top CarPlay system should continue to provide reliable, feature-rich smartphone integration for years to come.
Obtain a standard USB flash drive (16GB or smaller works best). Plug it into your computer and format it to .
Recent updates include:
While the update process is a little geeky (why can't it just auto-update via the App Store?), it takes less than 5 minutes. And that 5 minutes is worth it for a lag-free, seamless wireless connection. roadtop carplay update
A hardware module like Road Top relies heavily on firmware to communicate with changing mobile operating systems (like Apple iOS and Android). Skipping updates can lead to glitchy performance over time.
: Go to the device Settings > Version and take a photo of the current firmware information.
Updates frequently fix dropped wireless connections and reduce pairing lag. The key takeaways are simple: contact your seller
Newer firmware often optimizes the handshake process between your iPhone/Android phone and the RoadTop unit.
Move the update files directly onto the main directory (root) of the USB drive. Do not place them inside any folders. The system will not recognize the update if it is buried in a subfolder. Step 4: Run the Update Installation Process
The screen may flicker, go pitch black, or reboot multiple times over a span of 3 to 8 minutes. Once the update completes, the system will launch into the standard Road Top home menu. You can now safely unplug the USB flash drive. Troubleshooting Common Update Failures Plug it into your computer and format it to
The Roadtop CarPlay update is a for older premium cars (2010–2016). It works, adds wireless CarPlay, and preserves original functions. But it’s not perfect — expect slight lag, occasional glitches, and a frustrating manual. If you’re patient and handy, it’s a 8/10 value. If not, buy a Bimmertech or just use a phone mount.
The update patches the handshake bug that required unplugging/replugging USB-C iPhones.
You may need to update the MCU file in addition to the CUST (software) file . Check your settings menu to see if an MCU upgrade option is available.