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366	366
367	367	The project can be found at [[this link>>url:https://github.com/dragino/LoRa-HMI-Touch-Screen/tree/main/Example/P2P]].
368	368
369		-== 5.1 firmware flashing approach. ==
	369	+== 5.1 Firmware Flashing ==
370	370
371		-5.1.1 Download this project
372	372
373		-5.1.2 Download esp32 firmware flash tool in [[this link>>https://docs.espressif.com/projects/esp-test-tools/en/latest/esp32/production_stage/tools/flash_download_tool.html]].
	372	+The following software tools are required to flash firmware to the ESP32 and LA66.
374	374
375		-5.1.3 Download la66 firmware flash tool in [[this link>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&e=1&dl=0]].
	374	+* Download the ESP32 firmware flash tool from [[this link>>https://docs.espressif.com/projects/esp-test-tools/en/latest/esp32/production_stage/tools/flash_download_tool.html]].
	375	+* Download the LA66 firmware flash tool from [[this link>>https://www.dropbox.com/scl/fo/9kqeqf6wmet10o9hgxuwa/h?rlkey=4ikrg6kg5v0yjxwhp0i37wrv7&e=1&dl=0]].
376	376
377		-5.1.4 Upload firmware to esp32
	377	+=== 5.1.1 Upload the Firmware to the ESP32 ===
378	378
379		-Open flash_download_tool.exe, and then follow the steps below.
	379	+Open //**flash_download_tool.exe**// and follow the steps below.
380	380
	381	+* **Chip Type**: ESP32-S3
	382	+* **WorkMode**: Develop
	383	+* **LoadMode**: UART
	384	+* Click on the **OK** button.
	385	+
381	381	[[image:1738893226894-758.png||height="170" width="176"]]
382	382
	388	+
	389	+In the **SPIDownload** tab,
	390	+
	391	+* Select the checkboxes for //bootloader.bin, partition-table.bin, ota_data_initial.bin//, and //project.bin//.
	392	+* SPI Flashing Config:
	393	+** **SPI SPEED**: 40MHz
	394	+** **SPI MODE**: DIO
	395	+** Check **DoNotChgBin** option.
	396	+* **COM**: Select the correct COM port.
	397	+* **BAUD**: 1152000
	398	+* Click on the **START** button.
	399	+
383	383	[[image:image-20250207100150-7.png||height="476" width="538"]]
384	384
385		-5.1.5 Upload firmware to la66
386	386
387		-Open Dragino_Sensor_Manager_Utility.exe, and then follow the steps below.
	403	+The progress bar will indicate the firmware update progress and display a **FINISH** message once the update is complete.
388	388
	405	+
	406	+=== 5.1.2 Upload the Firmware to the LA66 ===
	407	+
	408	+Open **Dragino_Sensor_Manager_Utility.exe**, and then follow the steps below.
	409	+
	410	+* Click on the UART Update Firmware tab.
	411	+* Select the correct COM port.
	412	+* Click on the Upload_File button and select the DRAGINO-LRWAN-AT.bin file.
	413	+* Click on the Start button.
	414	+
389	389	[[image:image-20250207101415-8.png||height="522" width="618"]]
390	390
	417	+
391	391	[[image:image-20250207101515-9.png||height="522" width="618"]]
392	392
393		-== 5.2 AT command and LTS5 panel data format ==
394	394
	421	+(% class="wikigeneratedid" %)
	422	+The progress bar will indicate the firmware update progress.
	423	+
	424	+
	425	+== 5.2 AT commands and LTS5 Panel Data Formats ==
	426	+
395	395	AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**01**A4CBBB0A8E085C02,0,3
396	396
397	397	AT+SEND=1,014b69746368656e2d467269676531FFFFA84041000181D4A8**02**A4CB00,0,3