diff --git a/README-zh_CN.org b/README-zh_CN.org
index fad89c6..f780329 100644
--- a/README-zh_CN.org
+++ b/README-zh_CN.org
@@ -4,15 +4,21 @@
 
 * 快速上手
 
-** 刷入固件
+** 固件刷入
 
 1. [[https://github.com/sky-bro/zmk-config/fork][fork]]这个仓库
 2. (可选) 更新keymap或者config文件
 3. 等待github action编译固件, 然后下载解压固件
 4. usb连接你想刷入固件的左手或右手到电脑
-5. 通过蓝牙或usb连接键盘连接到一个设备
-6. 左手或右手按 =&bootloader= 进入刷机模式
-7. 复制固件到相应手 (更新键位或者键盘名不需要刷右手)
+5. 左手或右手进入bootloader, 进入bootloader方法任选下面一种即可
+   1) 按键盘上的 =&bootloader= 键 (要求已通过蓝牙或usb连接键盘连接到一个设备)
+   2) 双击reset
+   3) 快速短接两次reset
+   4) 快速短接两次主控上的gnd和rst脚(左上角第二三两个排针)
+6. 复制固件到相应手 (更新键位或者键盘名不需要刷右手)
+   1) 左手刷left文件
+   2) 右手刷right文件
+   3) 想要清空左手或右手的蓝牙连接信息刷reset文件(一般左右手连不上的时候刷)
 
 ** 键位说明
 
diff --git a/README.org b/README.org
index 013cb28..a45d974 100644
--- a/README.org
+++ b/README.org
@@ -9,10 +9,16 @@
 1. [[https://github.com/sky-bro/zmk-config/fork][fork]] this repo
 2. (optional) update keymap and config file
 3. wait github action to build the firmware, then you download and decompress the zip file
-4. connect left or right half of keyboard you want to flash to your computer with use cable
-5. connect keyboard to a device with either usb or bluetooth.
-6. left or right half enter bootloader with =&bootloader= key
-7. copy firmware to your half of keyboard (updating keymap and changing keyboard name do not have to flash the right half)
+4. connect left or right half to your computer with use cable
+5. left or right half enter bootloader, you can enter bootloader by
+   1) pressing the =&bootloader= key (requires that keyboard is connected to a device for typing)
+   2) double-clicking the reset button
+   3) quickly short-circuiting the reset button twice (if the button is not working)
+   4) quickly short-circuiting the gnd & rst pins of the controller twice (top left corner, the second & thrid pins)
+6. copy firmware to your half of keyboard (updating keymap and changing keyboard name do not have to flash the right half)
+   1) filename with 'left' is for the left half of keyboard
+   2) filename with 'right' is for the right half of keyboard
+   3) filename with 'reset' is for the left/right half to forget its bluetooth connection info (when left & right half is not able to connect, to forget paired devices)
 
 ** My Keymap