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Trouble getting AT commands to the HC-09 bluetooth module

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I bought a few bluetooth modules off Fasttech a while ago and got around to trying them out now. The silkscreen on the board bottom says JY-MCU BT Board V1.06. From what I've read this means that the board is supposed to be HC-06 but when I pair it with my Windows machine it shows up as HC-09.

Any idea how I can get into the AT commands mode with these? I tried searching but couldn't...

Trouble getting AT commands to the HC-09 bluetooth module

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