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...	...	@@ -79,16 +79,18 @@
79	79	**Note:** ISP Mode can be a switch or a button, depends on the product. The device only need to be in ISP mode when press the reset button for UART Upgrade. So if the device is of a button type ISP mode, user can release the ISP button after press the reset button.
80	80	)))
81	81
82		-[[image:https://wiki.dragino.com/images/thumb/0/0e/STM32_UART_Upgrade_3.png/600px-STM32_UART_Upgrade_3.png||height="361" width="600"]]
	82	+[[image:image-20220526174302-11.png]]
83	83
84	84	UART Upgrade
85	85
86		-[[image:https://wiki.dragino.com/images/thumb/4/49/STM32_UART_Upgrade_4.png/600px-STM32_UART_Upgrade_4.png||height="359" width="600"]]
87	87
	87	+[[image:image-20220526174231-10.png]]
	88	+
88	88	UART Upgrade
89	89
90		-[[image:https://wiki.dragino.com/images/thumb/0/09/STM32_UART_Upgrade_5.png/600px-STM32_UART_Upgrade_5.png||height="385" width="600"]]
91	91
	92	+[[image:image-20220526174202-9.png]]
	93	+
92	92	(((
93	93	UART Upgrade
94	94	)))
...	...	@@ -118,9 +118,10 @@
118	118	1. If you use Windows10 system. Please change the flash loader to run in Windows7 compatibility mode.
119	119	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.
120	120
	123	+
121	121	== 3.4 Flash Loader ~-~- Unable to Load data from this file ==
122	122
123		-[[image:https://wiki.dragino.com/images/9/96/FlashLoader-troube_1.png||height="521" width="399"]]
	126	+[[image:image-20220526174137-8.png]]
124	124
125	125	(((
126	126	Unable to Load data from this file
...	...	@@ -312,4 +312,3 @@
312	312
313	313	**step2:**Click yes to upgrade successfully.
314	314
315		-