# Firmware RealTime CNC (Redline HMI) **URL:** https://forum.onefinitycnc.com/c/firmware-redline-cnc/187.md [Latest](https://forum.onefinitycnc.com/latest.md) · [Categories](https://forum.onefinitycnc.com/categories.md) --- ## [About the Firmware RealTime CNC (Redline HMI) category](https://forum.onefinitycnc.com/t/about-the-firmware-realtime-cnc-redline-hmi-category/36056)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [October 30, 2025, 5:25pm UTC](https://forum.onefinitycnc.com/t/about-the-firmware-realtime-cnc-redline-hmi-category/36056 "2025-10-30T17:25:28Z")
Everything about the RealTime CNC Firmware (Redline HMI) --- ## [RealTime Redline Controller Firmware 1.6.3 (7/16/26) (Latest)](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-6-3-7-16-26-latest/39381)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 9\ **Last updated:** [September 14, 2026, 9:50pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-6-3-7-16-26-latest/39381 "2026-09-14T21:50:50Z")
(Updated 7/237/10/26) 1.6.3 Firmware is now available for all Redline HMI and Realtime Controller controlled machines, plus Windows, Mac, and Linux! Download Now: Downloads - RealTime CNC Added Overwrite confirmatio… --- ## [RealTime Redline Controller Firmware 1.5.14 (6/14/26) (Outdated)](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-5-14-6-14-26-outdated/39311)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 2\ **Last updated:** [July 10, 2026, 5:28pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-5-14-6-14-26-outdated/39311 "2026-07-10T17:28:45Z")
(Updated 7/10/26) 1.5.14 Firmware is now available for all Redline HMI and Realtime Controller controlled machines, plus Windows, Mac, and Linux! Download Now: Downloads - RealTime CNC Added New status bar tool icon… --- ## [RealTime Redline Controller Firmware 1.4.9 (3/5/26) (Outdated)](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-4-9-3-5-26-outdated/37753)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 7\ **Last updated:** [March 30, 2026, 2:38pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-4-9-3-5-26-outdated/37753 "2026-03-30T14:38:58Z")
Latest firmware: Outdated: (Updated 3/5/26) 1.4.9 Firmware is now available for all Redline HMI and Realtime Controller controlled machines! Download Now: Downloads - RealTime CNC Fixed Font scaling issues on som… --- ## [RealTime Redline Controller Firmware 1.4.18 (3/29/26) (Outdated)](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-4-18-3-29-26-outdated/38025)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [March 30, 2026, 2:38pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-4-18-3-29-26-outdated/38025 "2026-03-30T14:38:02Z")
(Updated 3/5/26) 1.4.18 Firmware is now available for all Redline HMI and Realtime Controller controlled machines, plus Windows, Mac, and Linux! Download Now: Downloads - RealTime CNC Added Download speed readout to… --- ## [RealTime Redline Controller Firmware 1.4.6 (3/1/26) (outdated))](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-4-6-3-1-26-outdated/37709)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 13\ **Last updated:** [March 5, 2026, 2:56pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-4-6-3-1-26-outdated/37709 "2026-03-05T14:56:07Z")
1.4.9 is now available: (Updated 3/1/26) 1.4.6 Firmware is now available for all Redline HMI controlled machines! Download Now: Downloads - RealTime CNC Redline Raspberry Pi (arm64) Added Support for landscape m… --- ## [RealTime Redline Controller Firmware 1.2.2 (12/2025) (Outdated)](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-2-2-12-2025-outdated/36902)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 15\ **Last updated:** [March 1, 2026, 7:06pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-2-2-12-2025-outdated/36902 "2026-03-01T19:06:13Z")
Outdated. Lastest firmware here: \[2025-12-17\] RealTime Controller Firmware 1.2.2 Update Download RTS-X Software Package \[303 MB\] Added New analog and pendant jogging modes Flashing indicator for error states in s… --- ## [Realtime Windows/Mac/Linux Controller Software Download Links (FAQ)](https://forum.onefinitycnc.com/t/realtime-windows-mac-linux-controller-software-download-links-faq/37706)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [March 1, 2026, 5:58pm UTC](https://forum.onefinitycnc.com/t/realtime-windows-mac-linux-controller-software-download-links-faq/37706 "2026-03-01T17:58:10Z")
Updated 3/1/2026 For use with Onefinity Redline machines without Redline HMI (powered by pc). Windows/Mac/Linux Realtime Software Download Links: Navigate to Downloads - RealTime CNC down download the appropriate inst… --- ## [Redline Realtime RTS-X Software Recommended System Requirements](https://forum.onefinitycnc.com/t/redline-realtime-rts-x-software-recommended-system-requirements/37037)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [December 30, 2025, 10:40pm UTC](https://forum.onefinitycnc.com/t/redline-realtime-rts-x-software-recommended-system-requirements/37037 "2025-12-30T22:40:32Z")
If you are not using the HMI to controller your Redline Realtime Motion controller for your Gen 2 Elite or Apprentice Onefinity CNC machines, these are the minimum specs for a PC/Laptop to run the software: Lower End… --- ## [Realtime Redline Controller Firmware 1.1.1 "Bacon Edition" (10/21/25) (Outdated)](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-1-1-bacon-edition-10-21-25-outdated/36059)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 26\ **Last updated:** [December 2, 2025, 2:52pm UTC](https://forum.onefinitycnc.com/t/realtime-redline-controller-firmware-1-1-1-bacon-edition-10-21-25-outdated/36059 "2025-12-02T14:52:37Z")
10/30/25 Redline Controller Firmware 1.1.1 --- ## [How to reflash the operating system on the Redline CNC HMI Screen w/Realtime Controller (Full SD Card Image)](https://forum.onefinitycnc.com/t/how-to-reflash-the-operating-system-on-the-redline-cnc-hmi-screen-w-realtime-controller-full-sd-card-image/36068)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [October 31, 2025, 3:33pm UTC](https://forum.onefinitycnc.com/t/how-to-reflash-the-operating-system-on-the-redline-cnc-hmi-screen-w-realtime-controller-full-sd-card-image/36068 "2025-10-31T15:33:25Z")
Flashing SD Image In some instances, it may be necessary to restore the operating system image for a RTCNC system running on a Raspberry Pi. To flash the SD image you will need the following: A micro SD card with a mi… --- ## [How to Update Firmware on the Redline Controller](https://forum.onefinitycnc.com/t/how-to-update-firmware-on-the-redline-controller/36060)
**Author:** [@OnefinityCNC](https://forum.onefinitycnc.com/u/OnefinityCNC)\ **Replies:** 0\ **Last updated:** [October 30, 2025, 5:33pm UTC](https://forum.onefinitycnc.com/t/how-to-update-firmware-on-the-redline-controller/36060 "2025-10-30T17:33:32Z")
The Redline Contoller Realtime firmware can be updated via wifi/network or via USB. Here is how: