Install Drivers for NXP FRDM-KL25ZBoard
The first time you connect, you have to install a Windows device driver. You can find it in the ZIP file, folder Drivers. If you have successful installed the driver, the boards shows up as Freescale i.MX53 USB BulkIO Device in the device manager. Freescale 8-bit, 16-bit, a nd 32-bit MCUs (for example: Kinetis k40, S08, CFV1, and so on) silicon to make the devices listed above. It abstracts the details of Kinetis k40, S08, CFV1, and CFV2 devices, and the USB IP used.
Download Freescale Port Devices Driver Download
The NXP™ FRDM-KL25Z boardhas an open standard embedded serial and debug adapter called OpenSDA.This adapter bridges the serial and debug communications between aUSB host computer and an embedded target processor.
Before you use the NXP FRDM-KL25Z board with the host computer, install the OpenSDA USB drivers.
To install the OpenSDA USB driver:
Download and Install the P&E OpenSDA USB Drivers from the site https://www.pemicro.com/opensda/.
Make sure that you have the latest bootloader and the OpenSDA firmware on your board. To get the latest firmware, refer to the section, Get the Latest Bootloader and the Firmware.
Connect a USB cable from your computer to the OpenSDAmini-B USB connector.
The board appears as a removable storage drive with a volumelabel FRDM-KL25Z.
The MSD Flash Programmer also includes a USB virtualserial port, which requires an .INF file for installation in Windowsplatform. The .INF file is available in the P&E OpenSDA USB Drivers(Step 1) and also on the FRDM-KL25Z removable drive.
To install the USB virtual serial port driver:
Download Freescale Port Devices Drivers
Open Start menu > Control Panel >Device Manager.
Go to ports and check if 'OpenSDA - CDC Serial Port'is available. The driver installation is complete if OpenSDA –CDC exists. Otherwise, you should see 'PEMicro/Freescale - CDC SerialPort' under 'other devices' as shown below.
Right click on 'PEMicro/Freescale - CDC Serial Port'and select Update Driver Software.
In the Update Driver Software dialog box, select Browsemy computer for driver software. The driver is availablein the P&E OpenSDA driver package that you have installed as wellas on the FRDM-KL25Z removable drive.
Point to either location to locate the USB virtualserial driver.
Click to complete theinstallation.
After you install the driver, you will see the serial port forFRDM-KL25Z Board under Ports.