Tektronix Keithley 2651A Reference Manual page 829

Model 2651A High Power System SourceMeter® Instrument Reference Manual
7. From the front panel, press the MENU key
8. Turn the navigation wheel to go to the UPGRADE menu item, and then press the ENTER key.
9. Turn the navigation wheel to select the file on the USB flash drive that contains the appropriate
version of firmware.
10. Press the ENTER key to upgrade the firmware. The status of the upgrade is displayed.
The instrument reboots automatically when the upgrade is complete.
To upgrade or downgrade the firmware from the web interface:
1. Turn the instrument power off. Wait a few seconds.
2. Turn the instrument power on.
3. Open a web browser on the host computer.
4. Enter the IP address of the instrument in the web browser address box. For example, if the
instrument IP address is 192.168.1.101, enter 192.168.1.101 in the browser address box.
5. Press Enter on the computer keyboard to open the web interface of the instrument.
6. From the left navigation area, select Flash Upgrade.
7. Choose Select File. A file selection dialog box is displayed.
8. Select the firmware file.
9. Select Start. A progress dialog box is displayed. When the upgrade begins, you can also see
progress on the front-panel display.
After the instrument automatically restarts, it is ready for use.
Using TSB to upgrade the firmware
After downloading the flash file from tek.com/keithley, you can use Test Script Builder (TSB) to
upgrade the firmware of your Model 2651A.
To upgrade the firmware using Test Script Builder:
1. Start Test Script Builder.
2. On the Instrument Console toolbar, click the Open Instrument icon.
3. Select your instrument from the Select Instrument dialog box.
2651A-901-01 Rev. C October 2021
Figure 127: Open Instrument icon
Section 11: Maintenance
11-5