How to upgrade the firmware of Hantek2D42?

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1. Press Help key on the top of the software window, please press CheckUpdate.

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2. Then following firmware update window will pop out.

See the picture with English translation text.

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3.Press Start key.







Note


1)Make sure device is power on when do firmware upgrade.


2)Make sure device is connected to PC.
When connect, the Connect icon is flashing on the window.

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3) Press power key to turn off the device.

4) Press F1 and Power key at the same time to enter DFU mode.

5) When enter DFU mode, no display on screen, but Run/Stop key is flashing.

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6) When enter DFU mode, the message will pop up on PC.

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4. When upgrade start, don’t turn off and disconnect the device.

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5. When Arm upgrade completed, start to upgrade FPGA. Takes about 30 seconds to upgrade. Don’t

turn off and disconnect the device during FPGA upgrade.