Recent work has required frequent interaction with testing, but I am not an expert in this niche area. Looking at thousands of test cases and a variety of testing devices and tools, along with the complex curves and charts presented by engineers, I found it quite overwhelming and difficult to understand, leading me to deep … Read more
In this series on “Engine Management”, we will explain some common issues and blind spots encountered by domestic players, aiming to help everyone understand how the ECU program controls the engine’s operation and what modifications should be made to the ECU program after changing the engine’s hardware.Mastering knowledge and scientifically modifying is the only way … Read more
Introduction 1. Functions of the Bootloader 2. How to Establish Reliable Bus Communication? 3. Parsing Programming Files (S19/HEX/BIN) 4. NVM Driver Development 5. Other Key Points in Bootloader Development a. Relationship between Bootloader and Application b. Methods for Jumping from Bootloader to Application c. Knowledge and Debugging Techniques Required for Bootloader Development d. Download Methods … Read more
First, let me clarify that this story is a bit long. Please prepare yourself mentally. Hello everyone, I bought a low-power version of the BMW X3. At that time, I was just starting a business and didn’t have much capital, so I couldn’t afford the high-end model. Since it was a low-spec car, the configuration … Read more
Today, I would like to discuss a topic related to power upgrades and control unit modifications. With many Volkswagen and Audi vehicles available, there are numerous options for power upgrades, including factory upgrades and other sophisticated software-related modifications. In the past, people believed that power upgrades through software flashing would not affect the warranty since … Read more
The emergence of domain controllers is merely a mid-battle shift. Author | Anqi To enrich the electronic functions of vehicles, manufacturers once made a grand effort to equip cars with various ECU components. From 1993 to 2010, the number of ECUs used in the Audi A8 model surged from 5 to over 100. In stark … Read more
Can a crane’s program be upgraded from lifting 5 tons to 15 tons?Currently, electronic control engine technology has matured, and its application fields are becoming increasingly broad. As the core controller of the engine, the ECU (Electronic Control Unit) upgrade and program rewriting are well-known and sought after by many.Recently, it has come to my … Read more
Click the above “CAIVD” to follow us In 2018, the National Medical Products Administration released the “Catalog of Medical Devices Exempt from Clinical Trials” (hereinafter referred to as the new “Exemption Catalog”). The new “Exemption Catalog” includes a total of 1248 medical devices exempt from clinical trials, divided into two parts: “Medical Device Products” and … Read more
Hello everyone, this is Coolbuy (WeChat: coolbuy), the only media outlet that randomly critiques technology. Google’s cutting-edge technology seems never-ending. Following the recent buzz about their smart home lamp (click the link to view the article), Google has just released a stunning smartwatch. ▲ This video will blow your mind It is no exaggeration to … Read more
It is well known that in recent years, most mainstream smartphone manufacturers have taken system updates much more seriously than in the past. This is partly due to market competition; as soon as one or two companies take the lead in promoting “long system maintenance cycles” as a selling point, other competitors naturally cannot afford … Read more