Trying 192.168.56.33... Connected to conserv4. Escape character is '^]'. ser2net port telnet,3000 device serialdev, /dev/serial/by-path/platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2.1.1:1.0-port0, 1500000n81, local=false [,1500000N81] (Debian GNU/Linux) Trying to boot from BOOTROM Returning to boot ROM... Trying to boot from SPI lzma image spl_load_fit_image: Skip load 'atf-5': image size is 0! U-Boot 2023.07+ (Oct 13 2023 - 16:24:18 -0400) Libre Computer ROC-RK3399-PC SoC: Rockchip rk3399 Reset cause: POR DRAM: 4 GiB (effective 3.9 GiB) PMIC: RK808 Core: 326 devices, 35 uclasses, devicetree: separate MMC: mmc@fe320000: 1, mmc@fe330000: 0 Loading Environment from FAT... Card did not respond to voltage select! : -110 ** Bad device specification mmc 0 ** Card did not respond to voltage select! : -110 ** Bad device specification mmc 0 ** Couldn't find partition mmc 0 Card did not respond to voltage select! : -110 ** Bad device specification mmc 0 ** Couldn't find partition mmc 0 Error: could not access storage. U-Boot 2023.07+ (Oct 13 2023 - 16:24:18 -0400) Libre Computer ROC-RK3399-PC Model: Libre Computer ROC-RK3399-PC Net: eth0: ethernet@fe300000 starting USB... Bus usb@fe380000: USB EHCI 1.00 Bus usb@fe3a0000: USB OHCI 1.0 Bus usb@fe3c0000: USB EHCI 1.00 Bus usb@fe3e0000: USB OHCI 1.0 Bus usb@fe900000: Register 2000140 NbrPorts 2 Starting the controller USB XHCI 1.10 scanning bus usb@fe380000 for devices... 1 USB Device(s) found scanning bus usb@fe3a0000 for devices... 1 USB Device(s) found scanning bus usb@fe3c0000 for devices... 2 USB Device(s) found scanning bus usb@fe3e0000 for devices... 1 USB Device(s) found scanning bus usb@fe900000 for devices... 1 USB Device(s) found scanning usb for storage devices... 0 Storage Device(s) found Hit any key to stop autoboot: 1  0 => setenv autoload no setenv autoload no => setenv initrd_high 0xffffffff setenv initrd_high 0xffffffff => setenv fdt_high 0xffffffff setenv fdt_high 0xffffffff => dhcp dhcp ethernet@fe300000 Waiting for PHY auto negotiation to complete........ done Speed: 1000, full duplex BOOTP broadcast 1 BOOTP broadcast 2 BOOTP broadcast 3 DHCP client bound to address 192.168.6.11 (802 ms) => setenv serverip 192.168.6.2 setenv serverip 192.168.6.2 => tftpboot 0x2800000 921993/tftp-deploy-vckrfgn3/kernel/Image tftpboot 0x2800000 921993/tftp-deploy-vckrfgn3/kernel/Image Speed: 1000, full duplex Using ethernet@fe300000 device TFTP from server 192.168.6.2; our IP address is 192.168.6.11 Filename '921993/tftp-deploy-vckrfgn3/kernel/Image'. Load address: 0x2800000 Loading: *###############################################T ### 43.8 MiB 4.2 MiB/s done Bytes transferred = 45908480 (2bc8200 hex) => tftpboot 0xa200000 921993/tftp-deploy-vckrfgn3/ramdisk/ramdisk.cpio.gz.uboot tftpboot 0xa200000 921993/tftp-deploy-vckrfgn3/ramdisk/ramdisk.cpio.gz.uboot Speed: 1000, full duplex Using ethernet@fe300000 device TFTP from server 192.168.6.2; our IP address is 192.168.6.11 Filename '921993/tftp-deploy-vckrfgn3/ramdisk/ramdisk.cpio.gz.uboot'. Load address: 0xa200000 Loading: *################################################# UDP wrong checksum 0000000f 00007a26 T UDP wrong checksum 0000000f 00007a26 T T UDP wrong checksum 0000000f 00007a26 T T T UDP wrong checksum 000000ff 0000d6b7 UDP wrong checksum 000000ff 000063aa T UDP wrong checksum 0000000f 00007a26 T T T Retry count exceeded; starting again =>