Uploaded November 2024 | Updated September 2026, 2 weeks ago

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If you have the GRS KVM and an iiRcade with the GRS Ultimate Control Panel this new firmware with the R-Cade OS v2.04 will fix the

You can upgrade your GRS Viper to v2.04 pf the R-Cade OS with the build in over the air updater.

To get the new GRS KVM Viper Switcher Firmware that you can download it here:
drive.google.com/file/d/1-kUyVXeDGG3KcwgNLCuieDLMm1G2hOp4/view?fbclid=IwZXh0bgNhZW0CMTEAAR0m0Yv_HncWJysSp-SvgK7XDVceOyv7UZcjVufiuwDpryOVfwEpFZTqiRI_aem_dUv7gLhfRRVePCEI-Qd7Ug

be sure to be subscribed to not miss this and other future products from GRS/tSticks

When you want the BEST....you go GRS!!! Get yours at:
thunderstickstudio.com

*Note Upgraded PCB for currents users will be available soon to keep your eye out :)

Also DONT MISS OUT on the HOTTEST sale of 2o24!!!!! FOR A Limited Time DONT FOMO

GRS Build-A-Cade is 50% OFF so $99 is now 49.99!!!! use checkout code TMG50

and take 30% off anything else (excluding the Ikari Warriors super joystick ) with checkout code TMG30

I am NUTS!!!! visit thunderstickstudio.com


X-99vLiveds Arcade
99livesarcade.com

Get yourself a GGRetroBox subscription here and get 15% off your First order!
https://ggretrobox.com?via=grs15

if you want to pre-order the GRS Viper Switcher for the iiRcade you can here:
cohvu0gyweloqo36-60675162341.shopifypreview.com/collections/new-arrivals/products/grs-iircade-kvm-system

want to check out Old School 🏫 Gamer magazine
oldschoolgamermagazine.com

oh by the way, if you were interested in the GRS iiRcade Ultimate Control Panel....this is your chance...
thunderstickstudio.com/products/the-grs-ultimate-control-panel-for-iircade?fbclid=IwAR39Hkxb90xaPSAcQ3v-Sixi3xmfgt-Fm1P040ZZmcOLJl8D4hZ5FfPFDWc

R-Cade
retro-center.com/about-r-cade

GRS Super Joystick | Ikari Warriors Limited Edition (International Order Version) $79.99
thunderstickstudio.com/products/grs-super-joystick-ikari-warriors-limited-edition-international?country=DE

GRS Build-A-Case $19.99
thunderstickstudio.com/products/grs-build-a-case

Pre-Order and be one of the FIRST to have your own GRS Sinden Target Pro[PRE-ORDER SHIP in Feb/March 2024] $250.00
thunderstickstudio.com/collections/new-arrivals/products/grs-sinden-target-pro?fbclid=IwAR11G2XwM2h5uHGVVkRDcR9HowqIxvcN6jJAc0XWawwgdq75i_A0kZ1TJqI

Hey Why not Pre-Order the New GRS/SNK Ikari Warriors Super Stick
thunderstickstudio.com

To have your product reviewed contact:
glensretroshow@gmail.com