# 997.3 TKL ![997.3 TKL](https://i.imgur.com/iPPLKg1h.jpeg) PCB that supports the 997.3 TKL designed by dnworks, including its variants. * Keyboard Maintainer: [Zeix](https://github.com/itsme-zeix) * Hardware Supported: 997.3 Solder PCB rev1 * Hardware Availability: dnworks.co Make example for this keyboard (after setting up your build environment): make dnworks/997pt3:default Flashing example for this keyboard: make dnworks/997pt3:default:flash See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs). ## Bootloader Enter the bootloader in 3 ways: * **Bootmagic reset**: Hold down the top left key and plug in the keyboard * **Physical reset button**: Briefly press the `RESET` button twice or short the `USB_BOOT` and `GND` pads and plug in the keyboard * **Keycode in layout**: Press the key mapped to `QK_BOOT` if it is available