Changes for page Firmware Upgrade Instruction for STM32 base products

Last modified by Bei Jinggeng on 2024/02/02 11:51

From version < 45.1 >

edited by Bei Jinggeng
on 2023/02/22 16:13

To version < 45.2 >

edited by Xiaoling
on 2023/02/24 09:22

Change comment: There is no comment for this version

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@@ -1,1 +1,1 @@
--XWiki.Bei
++XWiki.Xiaoling

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@@ -11,7 +11,6 @@
  This instruction shows how to upgrade firmware for Dragino products base on STM32 solution. The upgrade can use 2 hardware connections: (% style="color:blue" %)**UART upgrade**(%%) or (% style="color:blue" %)**ST Link v2 upgrade**(%%). Some models supports both methods and some only one of them.
--
  = 2. Hardware Upgrade Method Support List =
@@ -35,6 +35,7 @@
  |(% style="width:284px" %)[[LTC2>>url:https://www.dragino.com/products/temperature-humidity-sensor/item/170-ltc2.html]]|(% style="width:409px" %)×|(% style="width:204px" %)[[Hardware Connect Photo>>||anchor="H4.1.5LTC2"]]
++
  = 3. UART Upgrade Guide =
  == 3.1 Hardware Connection ==
@@ -55,7 +55,6 @@
  Connection for LSN50 Type V2
--
  === 3.1.3 RS485-BL/LDDS75/LDDS20/LSE01 ===
@@ -72,6 +72,8 @@
  * Put Switch SW1 to ISP position
  * Connect JP2 jumper (Yellow one), so device is power on.
++
++
  == 3.2 Upgrade Steps ==
@@ -127,10 +127,8 @@
  )))
  )))
--
  == 3.3 Trouble shooting ==
--
  === 3.3.1 General Check List ===
@@ -142,6 +142,8 @@
 . If you use Windows10 system. Please change the flash loader to run in Windows7 compatibility mode.
 . We see a case the FT232 USB TTL adapter has reliability issue with the PC USB chipset(Intel). In this case, even above, it still has serious reliability issue for uploading. If this happen, change a PC or change a USB to TTL adapter will solve.
++
++
  == 3.4 Flash Loader ~-~- Unable to Load data from this file ==
@@ -157,7 +157,6 @@
  (((
  The previous LSN50 firmware file is stored in github. If user use right click ~-~-> Save As to get the hex file. This error will happen. Now the LSN50 firmware file has been moved to [[LSN50 Firmware>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Firmware/]] to avoid this happen.
--
  )))
  )))
@@ -168,7 +168,6 @@
  [[Alternative method to flash STM32 via UART.pdf>>url:http://www.dragino.com/downloads/index.php?dir=LSN50-LoRaST/Utility/&file=Alternative%20method%20to%20flash%20STM32%20via%20UART.pdf]]
--
  = 4. ST-Link v2 Upgrade =
  == 4.1 Hardware Connections ==
@@ -181,7 +181,6 @@
  ST-Link Connections for LSn50 V2/LSN50v2-D22/LSN50v2-D23 Type
--
  === 4.1.2 LGT92/LBT1 ST-Link v2 Connection ===
@@ -195,6 +195,8 @@
  * ST-LINK v2 SWCLK  <~-~->    Dupont green pin
  * ST-LINK v2 SWDIO  <~-~->    Dupont white pin
++
++
  === 4.1.3 LAQ4 ST-Link v2 Connection ===
@@ -203,7 +203,6 @@
  Connection to LAQ4
--
  === 4.1.4 RS485-BL/LDDS75/LDDS20/LSE01 ===
@@ -220,6 +220,8 @@
  * ST-LINK v2 SWDIO              <~-~->            SWDIO
  * ST-LINK (VDD 3.3v,pin19)    <~-~->            ST-LINK (TVCC ,pin1) a wire to connect two pins of ST-Link together.
++
++
  === 4.1.5 LTC2 ===
@@ -235,6 +235,8 @@
  * ST-LINK v2 SWCLK  <~-~->   LTC2 SWCLK
  * ST-LINK v2 SWDIO  <~-~->   LTC2 SWDIO
++
++
  == 4.2 ST-Link Upgrade Guide ==
@@ -277,7 +277,6 @@
  ST-Link v2 Upgrade
--
  == 4.3 Trouble Shootings ==
  === 4.3.1 ST-Link v2 can not detect the hardware ===
@@ -290,7 +290,7 @@
  (% style="color:#4f81bd" %)**Possible Issue 2:**
 . There are different version ST-Link v2. The white one as below is the most stable and recommended one.
--1. The white version ST-Link v2 such as below photo has different hardware version. The original one doesn’t have 3.3v on pin 1/2 and the clone one has 3.3v on pin 1/2. User has to short pin19 (VDD 3.3v) and pin 1/2 (TVCC) for the original one so pin 1/2 has 3.3v power. Otherwise, the original one might have problem to upload firmware to End Node.
++1. The white version ST-Link v2 such as below photo has different hardware version. The original one doesn't have 3.3v on pin 1/2 and the clone one has 3.3v on pin 1/2. User has to short pin19 (VDD 3.3v) and pin 1/2 (TVCC) for the original one so pin 1/2 has 3.3v power. Otherwise, the original one might have problem to upload firmware to End Node.
  [[image:image-20220526175418-21.png]]
@@ -322,11 +322,10 @@
  )))
  (((
--For LGT92, if user use this type of ST-Link, please also connect the 5v to USB port of LGT92
++For LGT92, if user use this type of ST-Link, please also connect the 5v to USB port of LGT92.
  )))
--
  === 4.3.2 ST-Link v2 detect the hardware but disconnect after click OK ===
@@ -351,7 +351,7 @@
  )))
  (((
--You click ST-LINK->Firmware update.
++You click **ST-LINK  ->  Firmware update.**
  )))
  [[image:image-20220526175855-24.png]]
@@ -366,23 +366,27 @@
  (% style="color:blue" %)**step2: **(%%) Click yes to upgrade successfully.
--= 5.Firmware upgrade using STM32 Cubeprogramer =
--Step1:Enter the download interface
++= 5. Firmware upgrade using STM32 Cubeprogramer =
++
++(% style="color:blue" %)**Step1:**(%%) Enter the download interface
++
  [[image:image-20230222160658-1.png||height="479" width="827"]]
--Step2: Connect serial port correctly and select UART/ST-LINK
++(% style="color:blue" %)**Step2:**(%%) Connect serial port correctly and select UART/ST-LINK
  [[image:image-20230222160847-2.png||height="481" width="830"]]
--Step3:Select the file to download
++(% style="color:blue" %)**Step3: **(%%)Select the file to download
  [[image:image-20230222160947-3.png||height="473" width="818"]]
--Step4:Click to start programming, and wait for it to download to 100%, pop up a successful download box
++(% style="color:blue" %)**Step4: **(%%)Click to start programming, and wait for it to download to 100%, pop up a successful download box
  [[image:image-20230222161119-4.png||height="476" width="821"]]
++
++

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