Leica Camera AG / Page 4 of 6 / As at December 2009
For Macintosh Users
1. Download and save the DLUX4_220.zip file with the firmware on your desktop/finder.
DLX4_220.ZIP / 6.097.035 Bytes
2. Extract downloaded file.
Depending on your Macintosh setting the file maybe automatically extracted.
If your OS is earlier than Mac OS X 10.3, please use Extract software. If your
Macintosh OS is equal or later than Mac OS X 10.3, double click the file, DLX4_220.ZIP.
3. The extracted file DLX4_220.BIN should be 6.096.384 Bytes.If the file size is not the same, please
download and double click the file again. To check the file size, view "File in Finder" then check the
information window.
STEP 3. Copy the firmware file onto an SD Memory Card. Prepare an SD Memory Card
with the extracted file from STEP 2 above.
Preparation of the SD Memory Card
A minimum of 8 MB available memory is necessary. Please format the SD Memory Card before using with LEICA
D-LUX4. Please format the SD Memory Card only in the camera. Refer to your instruction book for more details
(Page 47). You will find the menu item FORMAT in the SETUP menu of the camera.
When formatting the SD Memory Card, all data, including protected files, will be erased and can not be
recovered. Please make sure to back up your important data so you don't loose it.
Insert your formatted SD Memory Card to your SD slot of your PC.
Copy the firmware onto the SD Memory Card.
If your PC does not have an SD slot, use an external USB SD Reader device.
Copy the file into the Root directory (*1) of the SD Memory Card.
(*1) Root directory = The first or top-most directory in the hierarchy.
STEP 4. Install the firmware update
For customers who do not have an AC adaptor. (ACA-DC4, separately sold accessory)
1. Charge the battery fully.
2. Make sure to turn off the power switch.
3. Insert the fully charged battery to the body.
If the battery is not full, the Fig.3 will not appear.
For customers who have an AC adaptor. (ACA-DC4, separately sold accessory)
1. Make sure to turn off the power switch.
2. Connect the AC adaptor's power cord to a wall outlet. <Fig. 2>
3. Using the AC adaptor, connect the DC output on the adaptor with the DC input terminal on the LEICA D-
LUX 4.