From b5fd755db45d90fd873ca99f47dc0aa4b1473c7f Mon Sep 17 00:00:00 2001
From: aiminick <83101338@qq.com>
Date: Wed, 2 Jan 2019 17:15:33 +0800
Subject: [PATCH] Create upgrade.md

---
 upgrade.md | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)
 create mode 100644 upgrade.md

diff --git a/upgrade.md b/upgrade.md
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+# 如何更新
+
+**请前往 [此处](https://pan.baidu.com/s/1-NY_WL5LB0stpxT1wAKSaA)**
+
+* 打开"***Debian-Pi-Aarch64-Kernel-Firmware***"文件夹，
+
+* 下载最新的升级包(根据年月日判断，如2019-01-02)，如：***upkg-2019-01-02-v2019-1.0-u1.zip***
+
+* 上传到你的树莓派系统，解压这个升级包
+
+```shell
+unzip upkg-2019-01-02-v2019-1.0-u1.zip
+
+#这里的upkg-2019-01-02-v2019-1.0-u1.zip以你实际下载的文件名为准
+```
+* 解压完成后执行以下命令
+
+```shell
+cd ./upkg
+./sys_upgrade
+```
+
+* 然后重启系统，完成升级