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    Cool pi 4B & CM5 探索快速安装系统新方法

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    • J
      jack_admin @edwardzhou
      last edited by

      @edwardzhou said in Cool pi 4B & CM5 探索快速安装系统新方法:

      @AugustRobot_Zou 我一直插的是USB3.0的上面的端口,能正常启动。

      你的主板刷了新版本的loader

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      • X
        xingzhan2012 @edwardzhou
        last edited by

        @edwardzhou said in Cool pi 4B & CM5 探索快速安装系统新方法:

        console=ttyS0

        我没有接串口,console=ttyS0,没有跳出选择菜单

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        • J
          jack_admin @xingzhan2012
          last edited by

          @xingzhan2012 loader阶段选择是在串口上操作

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          • A
            AugustRobot_Zou @jack_admin
            last edited by

            @jack_admin 我有个疑问,我用SD卡部署的系统,做好安装盘。然后能在EMMC卡上自动安装吗?
            我理解应该不行吧?SD和EMMC的block名字不一样,还是说安装脚本会自动识别修改

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            • J
              jack_admin @AugustRobot_Zou
              last edited by

              @AugustRobot_Zou 通过u盘方式可以按优先级自动安装

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              • W
                wuming
                last edited by

                进入ubuntu的默认密码是什么?

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                • J
                  jack_admin @wuming
                  last edited by

                  @wuming coolpi/coolpi

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                  • T
                    Twsuts @大法师
                    last edited by

                    @大法师 我把console=tty0改成了ttyS0,115200n81,但是串口还是没有输出调试信息

                    大法师大 1 Reply Last reply Reply Quote 0
                    • 大法师大
                      大法师 @Twsuts
                      last edited by

                      @Twsuts 主板是4B还是CM5,串口启动信息发一个

                      jack@cool-pi.com

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                      • J
                        jugg
                        last edited by

                        usb cable 2.0的就行了吧

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                        • J
                          jack_admin @jugg
                          last edited by

                          @jugg 可以的

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                            jugg @大法师
                            last edited by

                            This post is deleted!
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                            • J
                              jugg @大法师
                              last edited by

                              This post is deleted!
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                              • J
                                jugg
                                last edited by

                                This post is deleted!
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                                • J
                                  jugg
                                  last edited by

                                  628172c3-9c48-4941-89a0-39b1913ebef9-image.png
                                  这里这么多镜像
                                  到底怎么用
                                  用哪个

                                  我刷了
                                  42b341fd-f64f-4ee0-876a-0cc8563a44a1-image.png

                                  打不开啊
                                  c3d9a111-3bf2-4070-8a73-6e0be7ad7bc7-image.png

                                  怎么备份?怎么还原?能不能描述清楚
                                  备份是备份emmc的所以还是只备份了文件系统

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                                  • 大法师大
                                    大法师 @edwardzhou
                                    last edited by

                                    @edwardzhou said in Cool pi 4B & CM5 探索快速安装系统新方法:

                                    最近一直在用这个方法,非常太好用太方便了。

                                    我对上面的备份安装放在同一个U盘实现的方法,做了一些改进,通过启动菜单选择 备份 还是 安装, 比每次去改 initrd.img 要方便很多。

                                    步骤1. 编辑 /extlinux/extlinux.conf 如下

                                    menu title Select the boot mode
                                    TIMEOUT 60
                                    default Linux coolpi backup
                                    
                                    label Linux coolpi backup
                                    	kernel /Image
                                    	initrd /initrd-backup.img
                                    	fdt    /rk3588s-cp4.dtb
                                    	append root=LABEL=writable rw rootfstype=ext4 console=ttyS0,115200n81 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=1 irqchip.gicv3_pseudo_nmi=0 net.ifnames=0
                                    
                                    label Linux coolpi install
                                    	kernel /Image
                                    	initrd /initrd-install.img
                                    	fdt    /rk3588s-cp4.dtb
                                    	append root=LABEL=writable rw rootfstype=ext4 console=ttyS0,115200n81 quiet splash plymouth.ignore-serial-consoles vt.global_cursor_default=1 irqchip.gicv3_pseudo_nmi=0 net.ifnames=0
                                    
                                    

                                    步骤2, 把 install 中的 initrd.img 复制过来,并改名为 initrd-install.img

                                    步骤3, 把 backup 中的 initrd.img 复制过来,并改名为 initrd-backup.img

                                    U盘查到板子上,上电启动。
                                    你局可以看到菜单

                                    Capacity: 30436.5 MB = 29.7 GB (62333952 x 512)
                                    ... is now current device
                                    Scanning usb 0:1...
                                    Found /extlinux/extlinux.conf
                                    Retrieving file: /extlinux/extlinux.conf
                                    reading /extlinux/extlinux.conf
                                    629 bytes read in 39 ms (15.6 KiB/s)
                                    Select the boot mode
                                    1:	Linux coolpi backup
                                    2:	Linux coolpi install
                                    Enter choice:
                                    

                                    输入1 或 2 回车即可,默认是1, 60秒无输入,则自动启动backup

                                    可以参考 edwardzhou 整理的内容
                                    @jugg

                                    jack@cool-pi.com

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                                    • J
                                      jugg @大法师
                                      last edited by

                                      @大法师
                                      根本就还原不了 各种问题

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                                      • J
                                        jugg
                                        last edited by

                                        f7b006ea-46d7-4129-878e-89e9dd64a829-image.png
                                        这就是还原出来的系统 两次都这样 根本启动不了

                                        大法师大 1 Reply Last reply Reply Quote 0
                                        • 大法师大
                                          大法师 @jugg
                                          last edited by

                                          @jugg 梳理下使用方法,顶楼有iso下载链接

                                          jack@cool-pi.com

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                                          • J
                                            jugg @大法师
                                            last edited by

                                            @大法师
                                            553d4e48-15ce-4861-92bb-8043f37e75f1-image.png
                                            把备份盘的放到这里 不就可以了?
                                            备份的时候显示器有进度 还原过程显示器也有进度 中间都没有异常
                                            但是还原的系统就是上面那样 开不了机

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