How to Download and Install HM-CC-RT-DN Firmware 1.5.3
If you have a smart radiator thermostat from ELV Homematic, you might want to update its firmware to the latest version. Firmware 1.5.3 is the newest release that fixes some bugs and improves performance. In this article, we will show you how to download and install this firmware using different methods.
What is HM-CC-RT-DN and why do you need to update its firmware?
HM-CC-RT-DN is a smart radiator thermostat from ELV Homematic
HM-CC-RT-DN is a wireless radiator thermostat that allows you to control the temperature of your rooms individually. It is compatible with Homematic, a smart home system that lets you automate and monitor various devices in your home. You can use a central control unit (CCU) or an app to adjust the settings of your thermostat remotely.
hm-cc-rt-dn firmware 1.5.3 download
Firmware 1.5.3 is the latest version that fixes some bugs and improves performance
Firmware is the software that runs on your device and controls its functions. Updating your firmware can improve the stability, security, and performance of your device. Firmware 1.5.3 is the latest official version for HM-CC-RT-DN that was released in December 2018. It fixes some issues with communication, display, buttons, wheel, and motor control.
How to download the firmware file from the official website?
Go to [eQ-3 Downloads](^3^) and search for HM-CC-RT-DN
eQ-3 is the manufacturer of Homematic products and provides downloads for their firmware updates. To download the firmware file for HM-CC-RT-DN, go to their website [here](^3^) and enter "HM-CC-RT-DN" in the search box.
How to update hm-cc-rt-dn firmware to 1.5.3 version
Download link for hm-cc-rt-dn firmware 1.5.3 update
Benefits of upgrading hm-cc-rt-dn firmware to 1.5.3
Custom firmware for hm-cc-rt-dn radiator thermostat 1.5.3
GitHub repository for hm-cc-rt-dn custom firmware 1.5.3
Instructions for manual update of hm-cc-rt-dn firmware 1.5.3
Troubleshooting hm-cc-rt-dn firmware 1.5.3 installation
Comparison of hm-cc-rt-dn firmware 1.4 and 1.5.3
Features of hm-cc-rt-dn firmware 1.5.3 release
Reviews of hm-cc-rt-dn firmware 1.5.3 performance
Best practices for hm-cc-rt-dn firmware 1.5.3 maintenance
Tips and tricks for hm-cc-rt-dn firmware 1.5.3 usage
FAQ about hm-cc-rt-dn firmware 1.5.3 upgrade
Video tutorial for hm-cc-rt-dn firmware 1.5.3 download
Forum discussion about hm-cc-rt-dn firmware 1.5.3 issues
Blog post about hm-cc-rt-dn firmware 1.5.3 improvements
Podcast episode about hm-cc-rt-dn firmware 1.5.3 changes
Webinar about hm-cc-rt-dn firmware 1.5.3 benefits
Ebook about hm-cc-rt-dn firmware 1.5.3 optimization
Case study about hm-cc-rt-dn firmware 1.5.3 success
Click on the link that says "Firmware Update HM-CC-RT-DN" and download the zip file
You should see a link that says "Firmware Update HM-CC-RT-DN" in the search results. Click on it and you will be taken to a page with more information about the update. There, you will find a link to download a zip file that contains the firmware file. The file name should be something like "HM_CC_RT_DN_update_V1_5_03_14122018.eq3". Save it to your computer.
How to install the firmware file using a CCU2 or CCU3 device?
<h Connect your CCU2 or CCU3 device to your computer and open the web interface
A CCU2 or CCU3 device is a central control unit that connects your Homematic devices and allows you to manage them via a web interface. To install the firmware file using this method, you need to have one of these devices and connect it to your computer via an Ethernet cable. Then, open your web browser and enter the IP address of your device in the address bar. You should see the web interface of your device.
Go to Settings -> Device Firmware - Overview -> Device Firmware and click on New
In the web interface, go to Settings and then click on Device Firmware - Overview. You should see a list of all the firmware files that are available on your device. To add a new firmware file, click on the New button at the top right corner. A window will pop up where you can select the firmware file that you downloaded.
Select the firmware file that you downloaded and upload it to the device
In the window, click on Browse and navigate to the folder where you saved the zip file. Select the zip file and click on Open. Then, click on Upload to transfer the file to your device. You should see a message that says "Upload successful" when it is done.
Go to Settings -> Devices and select the HM-CC-RT-DN device that you want to update
Now, go back to Settings and then click on Devices. You should see a list of all the devices that are connected to your CCU2 or CCU3 device. Find the HM-CC-RT-DN device that you want to update and click on it. You should see its details and settings.
Click on the Firmware Update button and wait for the process to complete
At the bottom of the page, you should see a button that says Firmware Update. Click on it and a window will pop up where you can choose the firmware version that you want to install. Select Firmware 1.5.3 from the drop-down menu and click on Start Update. The update process will begin and you will see a progress bar. Wait for it to finish and do not interrupt it. When it is done, you should see a message that says "Update successful".
How to install the firmware file using a custom firmware from GitHub?
Go to [GitHub - timo-schluessler/custom-hm-cc-rt-dn] and download the latest release
If you want to try a custom firmware that has some extra features and enhancements, you can go to this GitHub repository [here] and download the latest release. The custom firmware is based on Firmware 1.5.3 but has some modifications such as improved display contrast, faster motor speed, lower battery consumption, and more.
Follow the instructions on how to flash the custom firmware using an ISP programmer
To install the custom firmware, you need an ISP programmer such as USBasp or AVRISP mkII and some wires to connect it to your HM-CC-RT-DN device. You also need some software tools such as avrdude or AVR Studio to flash the firmware. The GitHub repository has detailed instructions on how to do this step by step. Be careful when doing this as you might damage your device if you do it wrong.
Enjoy the new features and enhancements of the custom firmware
Once you have successfully flashed the custom firmware, you can enjoy its new features and enhancements. You can also check for updates from time to time by visiting the GitHub repository.
Conclusion and FAQs
In this article, we have shown you how to download and install HM-CC-RT-DN Firmware 1.5.3 using different methods. Firmware 1.5.3 is the latest official version that fixes some bugs and improves performance of your smart radiator thermostat. You can also try a custom firmware that has some extra features and enhancements if you are feeling adventurous.
We hope this article was helpful and informative for you. If you have any questions or feedback, please feel free to leave a comment below. Here are some FAQs that might answer some of your queries:
Q:How do I check which firmware version I have on my HM-CC-RT-DN device?
A:You can check your firmware version by pressing and holding the Boost button for 5 seconds until you see "V" on the display and then the firmware version number. For example, "V1.5.3" means Firmware 1.5.3.
Q:How do I reset my HM-CC-RT-DN device to factory settings?
A:You can reset your device by pressing and holding the Boost and Auto buttons for 5 seconds until you see "rES" on the display and then releasing them. This will erase all your settings and restore the default values.
Q:How do I pair my HM-CC-RT-DN device with my CCU2 or CCU3 device?
A:You can pair your device by putting your CCU2 or CCU3 device in pairing mode and then pressing and holding the Boost button for 5 seconds until you see "P" on the display. The display will flash "P" until the pairing is successful.
Q:How do I change the temperature settings of my HM-CC-RT-DN device?
A:You can change the temperature settings by using the wheel on the device or by using the web interface or the app of your CCU2 or CCU3 device. You can also set different temperature profiles for different days and times.
Q:How do I update the custom firmware from GitHub?
A:You can update the custom firmware by downloading the latest release from GitHub and flashing it to your device using an ISP programmer. You can also check the GitHub repository for any issues or feedback from other users.
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