1. 解释"fastboot: usage: unknown command device"的含义 这条错误信息表示在使用 fastboot 工具时,输入了一个未知的命令 device。fastboot 是一个用于在 Android 设备上执行低级操作的命令行工具,通常用于刷机、解锁引导加载程序等操作。如果输入的命令不被 fastboot 工具识别,就会显示这样的错误信息
FAILED (remote: XXX):通常代表部分或全部操作执行失败,或命令输入有误,其中“XXX”为具体报错信息。 waiting for any device:代表未插入设备,设备未进入FASTBOOT状态,或驱动程序未就绪。 直接输出FASTBOOT帮助信息或“fastboot: usage: unknown command XXX”:代表命令或语法格式输入有误,其中“XXX”为输入错误的命令。
C:\Users\gemma\Desktop\platform-tools_r29.0.6-windows\platform-tools>fastboot flash-all.bat fastboot: usage: unknown command flash-all.bat C:\Users\gemma\Desktop\platform-tools_r29.0.6-windows\platform-tools>flash-all.bat Sending 'bootloader' (3524 KB) OKAY [ 0.116s] Writing 'bootloader' OK...
usage:fastboot[<option>]<command>commands:update<filename>Reflash device from update.zip.Sets the flashed slotasactive.flashall Flash boot,system,vendor,and--iffound--recovery.If the device supports slots,the slot that has been flashed to issetasactive.Secondary images may be flashed to an inac...
回到1.1.1 find_usb_device: 第44行:申请usb对象内存; 第45-48行:将usb的节点路径,in、out端口,设备句柄保存在usb变量中。 第65,返回该usb变量。这个就是我们以后 再回到1.1 usb_open函数也执行完了,那么open_device返回的就是usb的句柄。 回到main函数来: 第164行:此处就是更新系统的分支;(更新命令如:fa...
ADB returns a list of example commands, as expected. fastboot returns fastboot: usage: no command Any ideas? Windows 10 PS shift click to open command prompt window here in the platform-tools folder gives the same result, fastboot: usage: no commandYou...
return CMD_RET_USAGE; } fastboot_init((void *)buf_addr, buf_size, medium_devnum); printf("select %s as flash type\n", flash_type_to_string(flash_type)); fastboot_init((void *)buf_addr, buf_size, flash_type, medium_devnum); if (!strcmp(argv[1], "udp")) return do_fastboot_...
QtADBis a powerful graphical Android device manager based onADBprotocol. QtADB will allow you to : have a complete access to your Android device filesystem manage your installed applications get some device informations (battery level, memory usage, ...) ...
usage: fastboot [ <option> ] <command> commands: update <filename> reflash device from update.zip flashall flash boot, system, vendor and if found, recovery flash <partition> [ <filename> ] write a file to a flash partition erase <partition> erase...
Usage: fastboot <USB_controller> - run as a fastboot usb device ZynqMP> fastboot usb0 1. 2. 3. 4. 5. 6. 7. 5. windows pc端就能发现USB download gadget设备, 是的fastboot对应的usb设备驱动就是download gadget。 windows pc安装fastboot客户端可参考安卓官网攻略, 相对步骤多点。