General instrument setup
R&S
®
RTA4000
239User Manual 1335.7898.02 ─ 08
6. If you received a key in written form, tap "Input option key manually". Enter the key.
If you received a key in digital form as a file, tap "Read option key from file". Select
path /USB_FRONT and the option key file.
7. If you want to activate several options, repeat step 5 for each option.
8. Restart the instrument.
11.8 Updating the firmware
Your instrument is delivered with the latest firmware version. Firmware updates are
provided on the Internet at
www.rohde-schwarz.com/firmware/rta4000.
Along with the firmware file, you find the Release Notes describing the improvements
and modifications.
Make sure to update the firmware if a new version is available.
1. Download the firmware installation file *.fwu to a USB flash drive.
2. Connect the USB flash drive to the USB connector at the front of the instrument.
3. Tap the "Menu" icon in the lower right corner of the screen.
4. Scroll down the menu. Tap "Setup".
5. Select "Firmware Update"
Now you can see an info window with information about the installed and new firm-
ware and front controller firmware. If you have no newer firmware than the installed
one, a message appears.
6. Tap "Execute" to start the firmware update.
Wait until the update has finished. After installation, the instrument restarts auto-
matically.
Updating the firmware
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