這次電腦幾近崩潰，最後終於選擇了linux系統，裝上ubuntu，脫離了windwos裏面工具，
由於做嵌入式開發，離不開串口調試，果斷裝上minicom，興沖沖的接上ft232，連上開發板。
看到了啓動信息，心裏那個高興啊，升級一下固件試試……鍵盤怎麼不管用了。是失靈了嗎。
經過上網查信息發現minicom有個硬件控制功能，默認有可能打開了，查看果然打開，將其關閉，一切皆好。
+-----[configuration]------+
| Filenames and paths |
| File transfer protocols |
| Serial port setup |
| Modem and dialing |
| Screen and keyboard |
| Save setup as dfl |
| Save setup as.. |
| Exit |
| Exit from Minicom |
+--------------------------+
選擇 Serial port setup
+-----------------------------------------------------------------------+
| A - Serial Device : /dev/ttyUSB0 |
| B - Lockfile Location : /var/lock |
| C - Callin Program : |
| D - Callout Program : |
| E - Bps/Par/Bits : 57600 8N1 |
| F - Hardware Flow Control : No |
| G - Software Flow Control : No |
| |
| Change which setting? |
+-----------------------------------------------------------------------+
| Screen and keyboard |
| Save setup as dfl |
| Save setup as.. |
| Exit |
| Exit from Minicom |
+--------------------------+
按F將Yes改成NO，保存修改即可