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toh:ubiquiti:unifi [2021/11/26 01:58] – [Serial] "do not connect 3.3V pin" added. jatoh:ubiquiti:unifi [2022/02/12 10:47] – Some more console tftp assistance cybermaus
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 ar7240> ar7240>
 </code> </code>
-and, with a tftp server at 192.168.1.254 with openwrt firmware file, issue this commands:+Optionally, it is also possible to set and check the IP address: 
 +<code> 
 +ar7240> setenv ipaddr 192.168.0.20 
 +ar7240> setenv serverip 192.168.0.231  
 +ar7240> ping ${serverip} 
 +</code> 
 +And now, with a tftp server at 192.168.1.254 (default, or 192.168.0.231 in above example) with openwrt sysupgrade firmware file, issue this commands:
 <code> <code>
 ar7240> tftpboot 0x80000000 openwrt-19.07.2-ar71xx-generic-ubnt-unifi-squashfs-sysupgrade.bin ar7240> tftpboot 0x80000000 openwrt-19.07.2-ar71xx-generic-ubnt-unifi-squashfs-sysupgrade.bin
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 ar7240> cp.b 0x80000000 0x9f050000 0x400004 ar7240> cp.b 0x80000000 0x9f050000 0x400004
 </code> </code>
-Important: the last number in that line (0x400004) refers to the size from the last line of TFTP transfer (400004 hex). Other OpenWrt firmware files can have other sizes. Mind to adjust command line as needed. +Important: the last number in that line (0x400004) refers to the size from the last line of TFTP transfer (400004 hex). Other OpenWrt firmware files can have other sizes. Mind to adjust command line as needed. The size should be 0x52012f for 21.02.1
 reply: reply:
 <code> <code>
  • Last modified: 2024/02/12 08:58
  • by 127.0.0.1