DMI-KLANG Recovery Instructions (KOS 4.5.45 and higher)

Step 1a: Formatting the microSD card

Format an SD card with several partitions

On Windows:

  1. Open Command Prompt (Windows Key + R > Then type CMD and hit ENTER)
  2. Type: diskpart
  3. Type: list disk <HIT ENTER>
  4. Choose the disk number corresponding to the microSD card and type e.g.:
    select disk 2 <HIT ENTER>
  5. Type: clean <HIT ENTER> (You might need to try this again if it does not work)
  6. Type: create partition primary <HIT ENTER>
  7. Type: format fs=fat32 <HIT ENTER> (This might take a few minutes)
  8. Type: assign <HIT ENTER>

On Mac OS

  1. Open Disk Utility
  2. First, you must go to View > Show All Devices. Otherwise you will not see the correct partition.
  1. In the left pane under “External” chose the top entry for the microSD card. Right click on it > Erase…
  1. Choose Format: “MS-DOS (FAT)” and Scheme: “Master Boot Record” and click “Erase”. If you do not have the Scheme dropdown, go back to step 2 und make sure to chose the top entry in step 3).

Step 1b: Copy Files

  1. Download the Recovery Files for DMI-KLANG here.
  2. Copy the Files from 01 COPY THIS TO microSD onto the SD card.
  3. Unmount SD card.

Step 2: KLANG ZYNQ module programming

  1. Set Jumper LK4 (below Fan, can be set with tweezers from the right side below the engraved G­­) on KLANG module to the programming position so it bridges the two contacts closest to R94
  1. Insert microSD card.
  2. Insert DMI-KLANG into any DMI slot -> Switch power on.
  3. Status LED will turn BLUE:booting immediately and then ORANGE:programming.
  4. Wait until LED turns GREEN:done. This may take up to 15 minutes.

Step 3: Set Jumper back

  1. Remove DMI-KLANG from slot
  2. Change Jumper LK4 to its FINAL POSITION as follows:
  1. (Mount Fan, in case it was unmounted before)
  2. Insert DMI-KLANG to DMI slot and power on.
  3. The LED switches to BLUE:booting and later to Status LED turns to PURPLE:ready.

– DONE –