| Step1. |
Download all 3 files from the download link above. You will have dsr750xu.img, dsr750xu.tgz, dsr750xu.md5
|
| Step2. |
Copy these 3 files to a USB memory stick. Please do not create any folder. Copy them at the top level such as E:\.
|
| Step3. |
Insert this USB memory stick to a USB input of DSR850xU and wait until the USB is recognized.
|
| Step4. |
Perform Software Update at Menu->Others->Maintenance->Software Update
|
| Step5. |
The system will update then reboot. This will take several minutes.
|
| Step6. |
You will be prompted with the message of successful new update.
|
| Warning) |
Please DO NOT turn the power off during upgrade process. Remove the USB memory stick when the update is finished,
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