# Specification
KLC Hot Swap TKL PCB (87 / 84)

- Material : FR4
- 6.25U (87 TKL) / 7U (84 TKL) Space bar applicable Hot Swap Socket
- Per-key RGB Led +Under glow (40 LEDs)
- Supports QMK / VIA
- Breakable USB-C port - Supports Molex Pico-EZMate connector for daughterboard

- ESD protection for data line and power voltage
- Layout
84 TKL

87 TKL

- Powered by RP2040 MCU
- 1.6mm
[ KLC Alpha Omega Solderable PCB ]

- Material : FR4
- Per-key RGB Led +Under glow (40 LEDs)
- Supports QMK / VIA
- Breakable USB-C port - Supports Molex Pico-EZMate connector for daughterboard

- ESD protection for data line and power voltage
- Layout

- Powered by RP2040 MCU
- 1.6mm
# Quick Guide for flashing KLC PCBs
This is a quick guide for flashing KLC PCBs.
This guide applies to all KLC PCBs using RP2040 MCU
: AlphaOmega v1.1, Rubrehose PCB - v1 ~ v1.3, DB Coreless Solder PCB
[ Step 1 ]
Push and hold RESET button near the MCU of PCB, then plug the USB cable to PCB

[ Step 2 ]
You will see 'RPI-RP2' drive on your ThisPC(Window OS) / Desktop(MacOS)
Drag & Drop the firmware file into the drive above
RPI-RP2 drive will vanish and your PCB will be updated and reboot automatically
※ You can download firmware files on KLC data center
(See the 'Software Resources' below)
Express Shipping : DHL / FedEx / EMS
Standard Shipping : K-packet / Proxy (US, CN)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/AlphaOmega_v1.1_S88-1_{width}x.jpg?v=1788423891)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/AlphaOmega_v1.1_H87-1_{width}x.jpg?v=1788423493)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/H84_e2fa03cd-c9dc-4a85-ba86-99cb963ddd2d_{width}x.jpg?v=1687769180)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/H87_c9c3941c-aad5-41de-bbdc-5b5e9fa6b2cb_{width}x.jpg?v=1687769192)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/Solder_{width}x.jpg?v=1687769203)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/products/H84_{width}x.jpg?v=1687769364)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/AlphaOmega_Solder_Rubrehose_Solder_88_v1.2_layout_{width}x.jpg?v=1788424019)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/AlphaOmega_87H_Rubrehose_87_v1_layout_{width}x.jpg?v=1788423770)
![[ Instock ] KLC Alpha Omega PCB v1.1](http://klc-playground.com/cdn/shop/files/AlphaOmega_84H_Rubrehose_84_v1_layout_{width}x.jpg?v=1788423770)





