I have a problem with the installation stlink v3on my PC ( windows 7 pro - 32 bit) . After installing the driverstsw - 009 ( for windows 7 ) and connect stlink , in device manager is usb composite device and properties-> error code 10 , (PWR led is g...

F(clock) = 16000000 Hz Led is in TIM2 channel 1 , output compare mode , toggle on matchMy code is :void timer_set(){   // Enable TIM2 clock   RCC->APB1ENR |= RCC_APB1ENR_TIM2EN;  // delay for RCC  __asm("dsb");   TIM2->CNT=0;   TIM2->PSC = 15999...