Changes for page Firmware Upgrade Instruction for STM32 base products
Last modified by Bei Jinggeng on 2024/02/02 11:51
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... ... @@ -16,7 +16,7 @@ 16 16 17 17 (% border="1" style="background-color:#f2f2f2; width:891.222px" %) 18 18 |=(% colspan="3" style="width: 888px;background-color:#D9E2F3;color:#0070C0" %)Dragino STM32 base hardware Upgrade Methods 19 -|(% style="color:#0070 C0; width:284px" %)**Model**|(% style="color:#0070C0; width:409px" %)**UART Connection**|(% style="color:#0070C0; width:204px" %)**ST-Link Connection**19 +|(% style="color:#0070c0; width:284px" %)**Model**|(% style="color:#0070c0; width:409px" %)**UART Connection**|(% style="color:#0070c0; width:204px" %)**ST-Link Connection** 20 20 |(% style="width:284px" %)[[LSN50 v1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/128-lsn50.html]], [[LoRa ST>>url:http://www.dragino.com/products/lora/item/127-lora-st.html]],|(% style="width:409px" %)Hardware Connect Photo|(% style="width:204px" %)Hardware Connect Photo 21 21 |(% style="width:284px" %)[[LGT92>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/142-lgt-92.html]], [[LBT1>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/165-lbt1.html]]|(% style="width:409px" %)×|(% style="width:204px" %)[[Hardware Connect Photo>>||anchor="H4.1.2LGT922FLBT1ST-Linkv2Connection"]] 22 22 |(% style="width:284px" %)[[LT-33222-L>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/138-lt-33222-l.html]], [[LT-22222>>url:http://www.dragino.com/products/lora-lorawan-end-node/item/156-lt-22222-l.html]]|(% style="width:409px" %)Hardware Connect Photo|(% style="width:204px" %)× ... ... @@ -33,7 +33,6 @@ 33 33 )))|(% style="width:409px" %)[[Hardware Connection Photo>>||anchor="H3.1.3RS485-BL2FLDDS752FLDDS202FLSE01"]]|(% style="width:204px" %)[[Hardware Connect Photo>>||anchor="H4.1.4RS485-BL2FLDDS752FLDDS202FLSE01"]] 34 34 |(% 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"]] 35 35 36 -(% style="display:none" %) (%%) 37 37 38 38 = 3. UART Upgrade Guide = 39 39 ... ... @@ -66,9 +66,13 @@ 66 66 (% style="color:#4472c4" %) **For UART Update, need:** 67 67 68 68 * **Connect USB-TTL TXD <~-~-> Device UART_RX** 68 + 69 69 * **Connect USB-TTL RXD <~-~-> Device UART_TX** 70 + 70 70 * **Connect USB-TTL GND <~-~-> Device GND** 72 + 71 71 * **Put Switch SW1 to ISP position** 74 + 72 72 * **Connect JP2 jumper (Yellow one), so device is power on.** 73 73 74 74 ... ... @@ -129,11 +129,17 @@ 129 129 130 130 131 131 1. Double check if follow up exactly the steps as manual. 135 + 132 132 1. Check if hardware works fine: 137 + 133 133 1*. check if AT command works, in both TX/RX 139 + 134 134 1*. check if the device are in upgrade mode, see product manual for upgrade mode indicator. 141 + 135 135 1*. check if reset button works 143 + 136 136 1. If you use Windows10 system. Please change the flash loader to run in Windows7 compatibility mode. 145 + 137 137 1. 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. 138 138 139 139 ... ... @@ -180,11 +180,15 @@ 180 180 **Connection to (% style="color:blue" %)LGT92(%%)** 181 181 182 182 * **ST-LINK v2 5.0v <~-~-> Dupont Cable red pin** 192 + 183 183 * **ST-LINK v2 GND <~-~-> Dupont Cable black pin** 194 + 184 184 * **ST-LINK v2 SWCLK <~-~-> Dupont Cable green pin** 196 + 185 185 * **ST-LINK v2 SWDIO <~-~-> Dupont Cable white pin** 186 186 187 187 200 + 188 188 === 4.1.3 LAQ4 ST-Link v2 Connection === 189 189 190 190 ... ... @@ -204,12 +204,17 @@ 204 204 **When use (% style="color:blue" %)ST-Link v2(%%) to update, need:** 205 205 206 206 * **ST-LINK v2 RESET <~-~-> NRST** 220 + 207 207 * **ST-LINK v2 GND <~-~-> GND** 222 + 208 208 * **ST-LINK v2 SWCLK <~-~-> SWCLK** 224 + 209 209 * **ST-LINK v2 SWDIO <~-~-> SWDIO** 226 + 210 210 * **ST-LINK (VDD 3.3v,pin19) <~-~-> ST-LINK (TVCC ,pin1) a wire to connect two pins of ST-Link together.** 211 211 212 212 230 + 213 213 === 4.1.5 LTC2 === 214 214 215 215 ... ... @@ -221,12 +221,17 @@ 221 221 **Connection:** 222 222 223 223 * **ST-LINK v2 GND <~-~-> LTC2 GND** 242 + 224 224 * **ST-LINK v2 RESET <~-~-> LTC2 NRST** 244 + 225 225 * **ST-LINK v2 SWCLK <~-~-> LTC2 SWCLK** 246 + 226 226 * **ST-LINK v2 SWDIO <~-~-> LTC2 SWDIO** 248 + 227 227 * **ST-LINK (VDD 3.3v,pin19) <~-~-> ST-LINK (TVCC ,pin1) a wire to connect two pins of ST-Link together.** 228 228 229 229 252 + 230 230 = 4.2. Firmware upgrade using STM32 Cubeprogramer = 231 231 232 232 ... ... @@ -262,6 +262,7 @@ 262 262 (% style="color:#4f81bd" %)**Possible Issue 2:** 263 263 264 264 1. There are different version ST-Link v2. The white one as below is the most stable and recommended one. 288 + 265 265 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. 266 266 267 267 [[image:image-20220526175418-21.png]] ... ... @@ -356,6 +356,7 @@ 356 356 ))) 357 357 358 358 * Case 1: If your board has the **Reset pin** connect to St-Link ((for example: LSN50v2, LHT65, LAQ4), click the blue global “settings” button on ST-LINK. 383 + 359 359 * Case 2: If your board doesn't have reset pin connect to ST-Link, but has a reset button (for example: LGT92). Keep pushing the small reset button on LGT92 and then click the blue global “settings” button on ST-Link utility. 360 360 361 361 [[image:image-20220526175243-19.png]]