Dont flash by browser use a miniusb cable and dreamup like this
Entering the Image Dreambox 500HD with Mini USB cable - Tutorial
First Mini USB male to male USB & Cat5 Network Cable
Use a Mini USB Cable.
Installing the USB driver for DreamUP
On the back dm500hd Mini has a USB port / USB: To load firmware to dm500hd you must use a standard USB cable that one side has a USB port and mini USB connector on the other hand:
For now, do not connect the USB cable to your computer.
Turn Off the power on the rear of the box
If this is the first time you connect your Dreambox to your PC with a USB cable ", then you need to first install drivers or dm500hd will be" recognized.
Download USB Driver dm500hd and unzip the zip file to a folder on your computer.
- Now install the drivers.
-Open the folder and click on the exe PreInstaler.
-Confirm by clicking "Install":
If all goes well, after a few seconds you will receive a confirmation message:
# Now, again with dm500hd power off, connect the USB cable to the computer and with that you automatically finish installing the driver:
# Before you can use DreamUP have to see which COM port is' assigned to serial converter / Dreambox USB, then go to "Control Panel", then "System" and then "Advanced System Settings"
Now go to "Hardware" tab and click on "Device Manager":
Go to the "Ports (COM & LPT)" and you will see that the assigned COM "SFE RS232 to USB Controller" in my case and "COM7:
At this point the USB drivers install.A you know who is assigned to COM. But missing one more thing before we start DreamUP. DreamUP can be used without activating the "Use Network" and therefore do not need to know the IP Dreambox leave that unticked, but without it, the firmware will be loaded only through the serial is very 'slow, so you need more "thirty minutes, but if Network and use the firmware is loaded and uses a network connection it takes a few minutes.