Maybe you should decline OTAs
Let’s talk about Why. If you have not read The ABCs of Global B yet I highly recommend starting there. Tuning modern vehicles is tricky as modules will only accept calibrations signed by GM. They usually won’t even allow you to enter a programming mode without a private/public key handshake, using a credential stored only on […]
Continue readingGretio 1.08 iOS Preview
Our last post showed off Gretio 1.08 features, but it didn’t reveal much about iOS. Gretio 1.08 Preview Gretio iOS 1.08 will be releasing over the next week alongside Gretio Android 1.08. ControlV2 iOS Gretio is getting the same control v2 treatment as Android. It just looks a little different as its built natively for […]
Continue readingGretio 1.08 Preview
A preview of what’s coming in Gretio 1.08. Global B is Stable Global B beta has been out for a little over a year now and is now considered stable. With 1.08 several major improvements are being done Initial connection to Global B is now much faster. Many minor mistakes have been fixed, data processing […]
Continue readingThe ABCs of Global B
At Surreal Development we created Gretio for Global B (successfully) with 0 prior knowledge. The only information you can find about Global B on the internet is conjecture but nothing definitive. We want to change that, and so we are pleased to create what might be the first definitive 100% public documentation on Global B. […]
Continue readingGretio Android 1.07.01.034 Data Migration
Hello Gretio Users! If you want to keep your Android Dashboard configurations you must launch the app at least ONCE sometime between today and May 31s on v1.07.01.034 or higher. We have changed our local database provider from Realm to Room with the intention of removing Realm from Greito in a few months. Realm […]
Continue readingOBDLINK v5.12.2
At this time, OBDLINK v5.12.2 is not functional with Gretio. We are working with OBD Solutions to fix this problem. The issue is resolved in 5.12.4, please update your OBDLINK to 5.12.4 or newer. If you have not upgraded, please stay on v5.10.3. If you have already upgraded, you can roll back to v5.10.3 by […]
Continue readingGretio Android UI Changes
Hello Gretio users! After the rollout of Global B, Gretio Android will be seeing some much needed UI changes. Light Mode Gretio will now support a light mode. It will automatically change to day or night mode based on your system. If you don’t like this, you can manually pick your favorite in settings. Edge […]
Continue readingGlobal B Support Open Beta
Hello Gretio users! Global B support for Gretio is now here and will reach general availability within the next few weeks. This includes full PID Support, controls, Diagnostic Trouble Codes, and all the features you are familiar with from the old Global A system such as regens, lightning controls, and thousands of data points / […]
Continue readingSurrealDev Future Plans
Hello Surreal Dev Followers and Gretio users, This will be a more informal post than is usual. Due to my expertise in Android, Reverse Engineering, and software development in general I ended up taking a regular old job as a Reverse Engineer with Trellix (previously known as McAfee) in 2022. I now lead a team […]
Continue readingGretio Multi Device
Did you know Gretio Android can work on multiple devices simultaneously? To start, both devices must be on the same WiFi network. One device must act as the server and connect to your OBD2 device. The client device must then enter the “Server Selection” menu. Gretio uses multicasting to find other devices. The reliability […]
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