Overview of Embedded Systems: The Brain of Smart Devices Embedded systems are undoubtedly an indispensable part of modern technology, quietly operating in countless devices around us, from simple household appliances to complex spacecraft. This article will delve into the basic concepts and application scenarios of embedded systems, illustrating their importance in modern society with compelling … Read more
Recently, the 8GB RAM version of the Raspberry Pi 4 has been released for sale, and the firmware now supports booting from USB storage media (the stable version of the bootloader was released on June 15, 2020). So what are you waiting for? The Raspberry Pi 4 with 8GB RAM and USB 3.0 SSD is … Read more
In this article, we will demonstrate how to simulate the firmware of a given IoT device. Firmware simulation can be used for various purposes, such as providing a better way to analyze firmware, testing exploits, and completing remote debugging. Based on this technology, you can simulate firmware of different architectures and interact with it without … Read more
This article is a highlight from the KX forum, authored by KX forum user ID: Lpwn 1 Overview Using an old project on fan control as an experiment. It utilized external interrupts, timer interrupts, and PWM. The MCU is STM32F103ZET6. In the Keil settings, you can see the starting address of the firmware, which is … Read more
022A v2.0 Mainboard Firmware lvds English Public Version：YF_022Av2.0_T_LVDS_1920x1080_EN_20241122.rar Link: https://pan.baidu.com/s/1KZJJmTEQAeThITcdQs0iNQ?pwd=1111 Extraction Code: 1111 edp English Public Version：YF_022Av2.0_T_EDP_1920x1080_EN_20241122.rar Link: https://pan.baidu.com/s/1RaDq1z1xG85CSgsnqym6sA?pwd=1111 Extraction Code: 1111 edp 4K English Public Version：YF_022Av2.0_T_EDP_4K_EN_20241122.rar Link: https://pan.baidu.com/s/1RIMtmcsPK0qi0TPU2dVa8Q?pwd=1111 Extraction Code: 1111 9881 mipi English Public Version：YF_022Av2.0_T_MIPI_9881_EN_20241122.rar Link: https://pan.baidu.com/s/1Nf0kAcGjhSUT2I8n-cx2uw?pwd=1111 Extraction Code: 1111 9365 mipi English Public Version：YF_022Av2.0_T_MIPI_9356_EN_20241122.rar Link: https://pan.baidu.com/s/1a6inHtVAslRUDzPHcz1pMg?pwd=1111 Extraction Code: 1111 HDMI English Public … Read more
0x01. Camera SD Card Flashing Experience Recently, I researched the SD card flashing function of a camera I have, which only supports FAT32 formatted SD cards. Therefore, I needed to format the SD card to FAT32 first. Additionally, Microsoft limits FAT32 to a maximum capacity of 32GB, so I could only use an SD card … Read more
As we all know, OpenWRT is a very popular open-source soft router firmware, which has given birth to many derivative third-party soft router firmware. This article will list the stable OpenWRT & LEDE x86_64 premium soft router firmware available in the market, provided for enthusiasts to use. The soft router firmware has integrated commonly used … Read more
Click the blue text to follow us 1. Introduction In the era of consumer internet, the value of the Internet of Things (IoT) itself has not been fully explored. With the advent of the 5G era, the IoT field has ushered in new development opportunities. The 5G communication technology defines three major application scenarios: eMBB, … Read more
1. Introduction The VxWorks operating system is an embedded real-time operating system (RTOS) designed and developed by Wind River in the United States in 1983, and it is a key component of embedded development environments. 2. Firmware Analysis The common method for firmware extraction is to use the binwalk tool for analysis and extraction. 2.1 … Read more
Background Finally, with some rare free time and a long-lost passion, I quickly got to work. This is also a preliminary experience, so the goal is simply to dump the program and perform basic disassembly. Toolset Introduction Software Part OpenOCD Open On-Chip Debugger, a well-known open-source hardware debugger. Supports various debuggers like (St-link) and (jlink) … Read more