Click the above “Public Account” to subscribe! Recently, apart from the rampant news about the COVID-19 pandemic, the most attention-grabbing topic has undoubtedly been the war in Ukraine. Contrary to most people’s expectations, the war, which was thought to be one-sided, has become prolonged, much like the “temporary” lockdown in Shanghai — endless. Regardless of … Read more
Installing OpenBSD 7.3 on Raspberry Pi 4 OpenBSD supports the following Raspberry Pi related devices: • Raspberry Pi 3 • Raspberry Pi 3 Model B+ • Raspberry Pi 4 • Raspberry Pi 400 • Raspberry Pi Compute Module 4 Supported devices include Ethernet cards, WIFI, TF cards, and USB 3.0. Installing OpenBSD 7.3 on Raspberry … Read more
One advantage of UEFI is its modularity, meaning you can write a module that, once compiled, can be inserted into an existing BIOS and executed. Previously, the implementation methods of each IBV varied greatly, and there was almost no way to achieve universality except for inserting in a special form like PCI ROM. The demonstration … Read more