ARM ICE, JTAG, SWD
This is JLink-OB ARM ICE tool, STM32F103 Jan 7 2019 firmware extract from v6.44 JLinkARM.dll.
This version(STM32F103 Jan 7 2019 ) failed to upgrade the firmware of the JLink-OB with JLinkConfig.
2.Connect targer(For example the following picture is my STM32F405 Digital Stethoscope project)
1.Run JLinkExe.
5.Speed = 4000kHz
1.J-Link > mem 0x8000000 40960