原来是keil的编译器版本不够高，一直都是1.1.1的版本了，2016年的，还有之前的DFP，支持包也是一直都是1.0.8版本的。

keil53x/MDK53x皮肤一键设置、原来从网上下的版本默认字体很大、很丑。 我修改了一下，然后打包了了字体。放在UV4下就行了。亲测MDK535有效

2种下载调试程序的配置方法介绍，详细，有图。

Proteus8.9 VSM Studio Keil编译器仿真UCOSII_STM32F103R6_系列11_lcd1602并口仿真代码和仿真操作实验

STM32全系列 Keil MDK pack包（当前最新离线包） 注：由于上传大小限制，除了F0和F1的包，其他的提供链接通过百度云下载。 包括以下包，当前最新版本（20200115） Keil.STM32F0xx_DFP.2.0.0.pack Keil.STM32F1xx_DFP.2.3.0.pack Keil.STM32F2xx_DFP.2.9.0.pack Keil.STM32F3xx_DFP.2.1.0.pack Keil.STM32F4xx_DFP.2.14.0.pack Keil.STM32F7xx_DFP.2.12.0.pack Keil.STM32H7xx_DFP.2.3.1.pack Keil.STM32G0xx_DFP.1.2.0.pack Keil.STM32G4xx_DFP.1.1.0.pack Keil.STM32L0xx_DFP.2.0.1.pack Keil.STM32L1xx_DFP.1.2.0.pack Keil.STM32L4xx_DFP.2.3.0.pack Keil.STM32L5xx_DFP.1.1.0.pack Keil.STM32MP1xx_DFP.1.1.0.pack Keil.STM32W1xx_DFP.1.0.0.pack Keil.STM32WBxx_DFP.1.0.0.pack

keil5 stm32相关pack，F1,F4,L1三个系列。可直接去官网https://www.keil.com/dd2/pack/#/eula-container下载。

STM32F417ZG_ANSIC几种特殊的标准定义 1.STM32F103ZE（IAR）_printf_scanf 2.STM32F103ZE（IAR）_复位不初始化变量NoInit 3.STM32F103ZE（Keil）_printf_scanf 4.STM32F103ZE（Keil）_Reset 5.STM32F103ZE（Keil）_复位不初始化变量NoInit 6.STM32F103ZE（Keil）_复位来源（寄存器版） 7.STM32F103ZE（Keil）_生成bin文件

Version: 1.3.0 (2021-03-24) Keil.STM32G4xx_DFP.1.3.0.pack Download CMSIS Device Support: Updated STM32Cube Firmware G4 library to version V1.4.0. Updated SVD files. Updated documentation. CMSIS Flash Algorithm: Adding support to the QSPI external Loader for the STM32G474E-EVAL. Adding internal flash algorithm support for 128k dual bank devices. Fixing internal flash last word programming. Fixing internal flash extra sector erasing on dual bank mode for dual bank config devices. Added global define USE_HAL_DRIVER and USE_FULL_LL_DRIVER to the component ::Device:STM32Cube Framework:STM32CubeMX. Added debugProbe to board description.

Version: 1.2.0 (2021-04-20) Keil.STM32WBxx_DFP.1.2.0.pack Updated STM32Cube_FW_WB Firmware Package to version V1.11.1 (HAL Drivers V1.8.0). Device Support: Added support for STM32WB15x/WB10x/WB5MMG devices. Fixed lastword programming, emptycheck, masserase when ESE=1 + clean flashloader project. Updated SVD files. Updated documentation. CMSIS-Driver: Added global define USE_HAL_DRIVER to the component ::Device:STM32Cube HAL:Common Added global define USE_FULL_LL_DRIVER to the component ::Device:STM32Cube LL:Common Boards: Updated NUCLEO-WB55 board description. Examples: Updated FrameworkCubeMX.gpdsc (Removed non-existent include path)

Version: 1.1.0 (2020-12-08) Keil.STM32WLxx_DFP.1.1.0.pack Device Support: Aligned devices with CubeMX DB (V6.1.0). Updated Pack to STM32CubeWL Firmware Package version V1.0.0 (using HAL Drivers V1.0.0.). Added Cube HAL support. Added CubeMX support for single core devices. Note: Projects for dual core devices need to be initiated from within STM32CubeMX generating the uVision projects. Updated SVD files. Updated documentation. Updated flash programming algorithms.