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1825	1825	* Support new features
1826	1826	* For bug fix
1827	1827	* Change LoRaWAN bands.
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1828	1828	Below shows the hardware connection for how to upload an image to the LT:
1829		-* [[image:1653359603330-121.png]]
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	1832	+[[image:1653359603330-121.png]]
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1831	1831	(((
1832	1832	**Step1:** Download [[flash loader>>url:https://www.st.com/content/st_com/en/products/development-tools/software-development-tools/stm32-software-development-tools/stm32-programmers/flasher-stm32.html]].
1833	1833	**Step2**: Download the [[LT Image files>>url:http://www.dragino.com/downloads/index.php?dir=LT_LoRa_IO_Controller/LT33222-L/image/]].
1834	1834	**Step3: **Open flashloader; choose the correct COM port to update.
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1835	1835	**For LT-22222-L**:
1836	1836	Hold down the PRO button and then momentarily press the RST reset button and the **DO1 led** will change from OFF to ON. When **DO1 LED** is on, it means the device is in download mode.
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1858	1858	(((
1859	1859	User can follow the introduction for [[how to upgrade image>>||anchor="H5.1Howtoupgradetheimage3F"]]. When download the images, choose the required image file for download.
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1867		-
1868	1868	== 5.3 How to set up LT to work with Single Channel Gateway such as LG01/LG02? ==
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1877	1877	(((
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1879	1879	Assume we have a LG02 working in the frequency 868400000 now , below is the step.
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