Datasheet

USB-Based Firmware Upgrade

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Figure 33. PC Application Firmware Upgrade – 3

• Visually inspect the EVM and find out the device installed on the EVM. The EVM supports two devices

AFE4400 and AFE4490. Browse and select the appropriate firmware binary file (example:

AFE4490_EVM_FW_V1.1.txt file) and click Upgrade Firmware as shown in Figure 34. The default

firmware is available from:

– On a Windows XP machine:

• C:\Program Files\Texas Instruments\AFE44x0SPO2EVM GUI\Firmware Updater

– On a Windows 7 machine:

• C:\Program Files(x86)\Texas Instruments\AFE44x0SPO2EVM GUI\Firmware Updater

Figure 34. PC Application Firmware Upgrade – 4

• Once the device is programmed successfully, as shown in Figure 35, the device resets and reloads

with the new firmware. Close the Firmware Upgrade application by clicking on the Close button and

the PC GUI application automatically restarts the GUI after 4-5 seconds.

AFE4400 and AFE4490 Development Guide SLAU480A–January 2013–Revised February 2013

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