Differences

This shows you the differences between two versions of the page.

--- machine_not_communicating_computer [2020/01/30 10:49]
ljx
+++ machine_not_communicating_computer [2020/01/30 11:05] (current)
ljx
@@ Line 8: / Line 8: @@
 ===Analyze and solve problems===
-==Check if the device is connected to the computer==
+===Check if the device is connected to the computer===
 Open Device Manager.
@@ Line 39: / Line 39: @@
 {{:p3.png?600|}}
+===Refresh Firmware===
+If the device and devier seem no problem, but software on computer still can not connect to the device. Maybe the firmware on the chip was lost. Refresh firmware may slove this problem.
+Noticed:
+This problems is rarely found, but it does exist. Different machine need different firmware. Flashing wrong firmware will not demage the machine, but will make it not work. We suggest you contact us before you decide to do it.
+[[bachin_arduino_nano_flash_tool|Bachin Arduino Nano Flash Tool]]
+Our Mail: support@bachinmaker.com