DFU全称为Device Firmware update,是ST官方推出的一个通过USB接口进行IAP升级的方案,同串口ISP一样,他们都集成在了芯片内部的Bootloader区段,可以通过配置boot引脚来启动。(具体可参照ST文档:AN2606)。不过内置DFU的芯片大部分型号都比较新,如果你用的型号没有 ...
苹果毕竟设备产品这么多,安全上面要下大功夫的;一方面是隐私安全,另外一方面是不想把配件市场给更大商家;在 Intel 时代,在不得已的情况下,外挂了一颗 T2. 是要保护的呀 然后现代搞了 SOC,更是把这些东西都做在了一起。 哪有怎样,再牛逼也得 SPI 这 ...
While newer Arduinos and Arduino compatibles (including the Hackaday.io Trinket Pro. Superliminal Advertising!) either have a chip capable of USB or rely on a V-USB implementation, the old fogies of ...
In the past couple of days, we've seen reports here and there of iPhones getting stuck in a restart loop. The black screen with the Apple logo shows up, holds for a while, and then disappears again; ...