• Unstable MDK4.70
    Sometimes keil hangs in V4.70 & have to close the program & unsaved code gets lost. 1. In some thread I saw other people also have same problem. 2. Does it has been fixed in v4.70a
  • 'Step' and 'Step Over' doesn't work while debugging
    Hi, i am new with Keil and STM32F407VG. I tried to run a simple code (blinking 4 leds). And it worked with no problem. Afterwards, i tried to learn some simple debugging basics. And I can't reach...
  • uVision 3.85 very unstable
    Hello, I have upgraded to MDK 3.70 and since then uVision crashes all the time - when debugging, when opening multiple instances. the top menu items refuse to open sometimes (followed by a crash...
  • unstable UART receiver
    I wrote a program to receive data from PC hyper terminal, but I meet a problem in developing stage. I found the MCU will lose the "start" bit of the receive data. so I will lose one characteristics...
  • unstable ulink2 with xc167
    We have an ULINK2 difficult to startup. We already made these steps: -enable EXT supply in ULINK2 considering that our supply voltage is +5V -modify connection to MAX705 from RES line to Manual...