IntRFlow
Preferred direct support option for CoolerLCD Linux maintenance, hardware testing, and hosting.
Donate via IntRFlowsupport · open source
Support CoolerLCD Linux.
CoolerLCD Linux is a free interoperability driver for USB HID cooler LCD screens. Donations help cover hardware testing, documentation, compatibility work, hosting, and long-term Linux maintenance.
Before publishing, replace the IntRFlow and PayPal URLs, plus the Bitcoin and Ethereum wallet placeholders below. Never publish private keys or seed phrases.
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Choose a donation method.
PayPal
Simple card or PayPal donation option for people who prefer standard payment processors.
Donate via PayPalBitcoin
Optional BTC support for the open-source driver. Use a dedicated public donation address only.
BTC_ADDRESS_HERE
Send only Bitcoin (BTC) to this address.
Ethereum
Optional ETH support. Use a dedicated public Ethereum donation address.
ETH_ADDRESS_HERE
Send only Ethereum (ETH) on the correct network to this address.
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What support helps with.
Hardware testing
Buying or borrowing compatible CPU cooler LCD units to confirm behavior beyond a single device.
Linux compatibility
Testing across Ubuntu, Debian-based systems, hidraw permissions, udev rules, and systemd service examples.
Documentation
Maintaining installation notes, protocol explanations, safety notes, and troubleshooting guides.
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Donation safety.
Donation links go through external payment providers; this website does not collect payment information. Crypto wallet addresses are public-only. Never share a recovery phrase, seed phrase, or private key.