https://blog.csdn.net/qq_34901073/article/details/82887681

MDK5版本更新说明mdk539 下载地址：http://www.keil.com/files/eval/MDK539.EXE

mdk538下载地址：http://www.keil.com/files/eval/MDK538.EXE

mdk537下载地址：http://www.keil.com/files/eval/MDK537.EXE

mdk536下载地址：http://www.keil.com/files/eval/MDK536.EXE

mdk535下载地址：http://www.keil.com/files/eval/MDK535.EXE

mdk534下载地址：http://www.keil.com/files/eval/MDK534.EXE

mdk533下载地址：http://www.keil.com/files/eval/MDK533.EXE

mdk500下载地址：http://www.keil.com/files/eval/MDK500.EXE

etc.

更多版本MDK-ARM v5请访问产品列表(MDK-ARM Version 2.50a---MDK-ARM Version 5.29)

MDK4版本更新说明mdk474下载地址:http://www.keil.com/files/eval/MDK474.EXE

mdk422下载地址:http://www.keil.com/files/eval/MDK422.EXE

mdk400下载地址:http://www.keil.com/files/eval/MDK400.EXE

mdk453 下载地址: http://www.keil.com/files/eval/MDK453.EXE

C51 v5版本更新说明c51v961 下载地址:http://www.keil.com/files/uc51/c51v961.EXE

c51v960a下载地址:http://www.keil.com/files/uc51/c51v960a.EXE

c51v959下载地址:http://www.keil.com/files/uc51/c51v959.EXE

c51v957下载地址:http://www.keil.com/files/uc51/c51v957.EXE

c51v900下载地址:http://www.keil.com/files/uc51/c51v900.EXE

c51v906下载地址: http://www.keil.com/files/uc51/c51v906.EXE

pack产品列表 MDK5 Software Packs下面是pack包的下载链接 注意看最后的地址名STM32F0 https://keilpack.azureedge.net/pack/Keil.STM32F0xx_DFP.2.1.0.packSTM32F1 https://keilpack.azureedge.net/pack/Keil.STM32F1xx_DFP.2.3.0.packSTM32F2 https://keilpack.azureedge.net/pack/Keil.STM32F2xx_DFP.2.9.0.packSTM32F3 https://keilpack.azureedge.net/pack/Keil.STM32F3xx_DFP.2.1.0.packSTM32F4 https://keilpack.azureedge.net/pack/Keil.STM32F4xx_DFP.2.14.0.pack