{"id":119,"date":"2024-08-05T10:58:10","date_gmt":"2024-08-05T00:58:10","guid":{"rendered":"https:\/\/texnoded.ru\/?p=119"},"modified":"2024-08-05T10:58:10","modified_gmt":"2024-08-05T00:58:10","slug":"xiaomi-mi-router-4c","status":"publish","type":"post","link":"https:\/\/texnoded.ru\/?p=119","title":{"rendered":"Xiaomi Mi Router 4C"},"content":{"rendered":"

<\/h1>\n
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Warning 03\/2022<\/strong>\u00a0OpenWrt will not work on units fitted with Eon EN25QX128 16MB flash chip at this time.\u00a0Link for owrt forum<\/a>\u00a0Same issue affecting some R4A Gigabit models.<\/p>\n<\/div>\n

\"\"<\/a><\/p>\n<\/div>\n

Supported Versions<\/h2>\n
\n
<\/p>\n
\n\n\n\n\n\n
Brand<\/th>\nModel<\/th>\nVersion<\/th>\nSupported Current Rel<\/th>\nOEM Device Homepage URL<\/th>\nForum search<\/th>\n<\/th>\n<\/tr>\n<\/thead>\n
Xiaomi<\/td>\nMi Router 4C<\/td>\n<\/td>\n23.05.4<\/a><\/td>\nmi.com<\/a><\/td>\nMi Router 4C<\/td>\nEdit<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

Hardware Highlights<\/h2>\n
\n
<\/p>\n
\n\n\n\n\n\n
Model<\/th>\nVersion<\/th>\nCPU<\/th>\nCPU MHz<\/th>\nFlash MB<\/th>\nRAM MB<\/th>\nWLAN Hardware<\/th>\nWLAN 2.4GHz<\/th>\nWLAN 5.0GHz<\/th>\nEthernet 100M ports<\/th>\nEthernet 1Gbit ports<\/th>\nModem<\/th>\nUSB ports<\/th>\n<\/tr>\n<\/thead>\n
Mi Router 4C<\/td>\n<\/td>\nMediaTek MT7628DAN<\/td>\n580<\/td>\n16<\/td>\n64<\/td>\nMediaTek MT7628DAN<\/td>\nb\/g\/n<\/td>\n—<\/td>\n3<\/td>\n—<\/td>\n—<\/td>\nMod<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n

Installation<\/h2>\n
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<\/p>\n
\n\n\n\n\n\n
Model<\/th>\nVersion<\/th>\nSupported Current Rel<\/th>\nFirmware OpenWrt Install URL<\/th>\nFirmware OpenWrt Upgrade URL<\/th>\nFirmware OEM Stock URL<\/th>\n<\/tr>\n<\/thead>\n
Mi Router 4C<\/td>\n<\/td>\n23.05.4<\/a><\/td>\nFactory image<\/a><\/td>\nSysupgrade image<\/a><\/td>\nOEM Firmware<\/a><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u2192\u00a0Install OpenWrt (generic explanation)<\/a><\/p>\n

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As of the time of this edit (2019-06-19), some users have reported Wi-Fi to be unstable. Do not attempt to perform firmware updates via Wi-Fi in order to avoid damage to your device.<\/p>\n<\/div>\n

    \n
  1. \n
    Download or clone\u00a0OpenWRTInvasion<\/a><\/div>\n<\/li>\n
  2. \n
    Install python3 and and to PATH if not installed.<\/div>\n<\/li>\n
  3. \n
    Install requirements:<\/p>\n
    pip3 install -r requirements.txt<\/pre>\n<\/div>\n<\/li>\n
  4. \n
    Login to Web panel of your router and copy the stok\u00a0URL<\/abbr>\u00a0parameter out of the address field of your browser.<\/div>\n<\/li>\n
  5. \n
    Execute the exploit:<\/p>\n
    python3 remote_command_execution_vulnerability.py<\/pre>\n<\/div>\n<\/li>\n
  6. \n
    Enter stok and router’s\u00a0IP<\/abbr>\u00a0to command line when it asks to.<\/div>\n<\/li>\n
  7. \n
    Now you have access to telnet.<\/div>\n<\/li>\n
  8. \n
    Login to your router via telnet. (User: root — No password)<\/div>\n<\/li>\n
  9. \n
    Use this command to enter tmp directory:<\/p>\n
    cd \/tmp<\/pre>\n<\/div>\n<\/li>\n
  10. \n
    Copy OpenWrt download link.<\/div>\n<\/li>\n
  11. \n
    Download OpenWrt to tmp directory:<\/p>\n
    wget <Download Link><\/pre>\n<\/div>\n<\/li>\n
  12. \n
    Install OpenWrt to OS1:<\/p>\n
    mtd -r write \/tmp\/openwrt.bin OS1<\/pre>\n<\/div>\n<\/li>\n
  13. \n
    It will take couple of minutes and will be restarted to OpenWrt.<\/div>\n<\/li>\n<\/ol>\n<\/div>\n
    Hardware<\/h2>\n
    <\/div>\n
    Info<\/h3>\n
    \n
    <\/p>\n
    \n\n\n\n\n\n
    Brand<\/th>\nModel<\/th>\nVersion<\/th>\nDevice Type<\/th>\nAvailability<\/th>\nSupported Since Commit<\/th>\nSupported Since Rel<\/th>\nSupported Current Rel<\/th>\nUnsupported Functions<\/th>\nBootloader<\/th>\nCPU<\/th>\nTarget<\/th>\nCPU MHz<\/th>\nFlash MB<\/th>\nRAM MB<\/th>\nSwitch<\/th>\nEthernet 100M ports<\/th>\nEthernet 1Gbit ports<\/th>\nComments network ports<\/th>\nModem<\/th>\nVLAN<\/th>\nWLAN 2.4GHz<\/th>\nWLAN 5.0GHz<\/th>\nWLAN Hardware<\/th>\nWLAN Comments<\/th>\nDetachable Antennas<\/th>\nUSB ports<\/th>\nSATA ports<\/th>\nComments USB SATA ports<\/th>\nSerial<\/th>\nJTAG<\/th>\nLED count<\/th>\nButton count<\/th>\nPower Supply<\/th>\n<\/th>\nOWrt Forum Topic URL<\/th>\nWikiDevi URL<\/th>\nOEM Device Homepage URL<\/th>\nFirmware OEM Stock URL<\/th>\nFirmware OpenWrt Install URL<\/th>\nFirmware OpenWrt Upgrade URL<\/th>\nComments<\/th>\n<\/tr>\n<\/thead>\n
    Xiaomi<\/td>\nMi Router 4C<\/td>\n<\/td>\nWiFi Router<\/td>\nAvailable 2021<\/td>\n4287f739894b<\/a><\/code><\/td>\n21.02.0<\/a><\/td>\n23.05.4<\/a><\/td>\n<\/td>\nU-Boot<\/td>\nMediaTek MT7628DAN<\/td>\nramips<\/a><\/td>\n580<\/td>\n16<\/td>\n64<\/td>\nMediaTek MT7628DAN<\/td>\n3<\/td>\n—<\/td>\n<\/td>\n—<\/td>\nYes<\/td>\nb\/g\/n<\/td>\n—<\/td>\nMediaTek MT7628DAN<\/td>\nMIMO 2×2:2<\/td>\n—<\/td>\nMod<\/td>\n—<\/td>\n<\/td>\nYes<\/td>\n<\/td>\n1<\/td>\n1<\/td>\n5V, 1A<\/td>\nEdit<\/a><\/td>\n<\/td>\nWikiDevi: Xiaomi_Mi_Router_4C_(R4CM)<\/a><\/td>\nmi.com<\/a><\/td>\nOEM Firmware<\/a><\/td>\nFactory image<\/a><\/td>\nSysupgrade image<\/a><\/td>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n
    Photos<\/h3>\n
    \n
    PCB<\/strong><\/p>\n
    \"xiaomi-4c-pcb.jpg\"<\/a><\/p>\n
    PCB (Close Up)<\/strong><\/p>\n
    \"xiaomi-4c-pcb-closeup.jpg\"<\/a><\/p>\n
    \"\"<\/a><\/p>\n<\/div>\n
    Flash layout<\/h2>\n
    <\/div>\n
    Stock \/proc\/mtd<\/h3>\n
    \n
    dev:    size   erasesize  name\r\nmtd0: 01000000 00010000 \"ALL\"\r\nmtd1: 00020000 00010000 \"Bootloader\"\r\nmtd2: 00010000 00010000 \"Config\"\r\nmtd3: 00010000 00010000 \"Factory\"\r\nmtd4: 00010000 00010000 \"crash\"\r\nmtd5: 00010000 00010000 \"cfg_bak\"\r\nmtd6: 00100000 00010000 \"overlay\"\r\nmtd7: 00c60000 00010000 \"OS1\"\r\nmtd8: 00af0000 00010000 \"rootfs\"\r\nmtd9: 00200000 00010000 \"disk\"<\/pre>\n<\/div>\n
    OpenWrt snapshot \/proc\/mtd<\/h3>\n
    \n
    dev:    size   erasesize  name\r\nmtd0: 00020000 00010000 \"bootloader\"\r\nmtd1: 00010000 00010000 \"config\"\r\nmtd2: 00010000 00010000 \"factory\"\r\nmtd3: 00010000 00010000 \"crash\"\r\nmtd4: 00010000 00010000 \"cfg_bak\"\r\nmtd5: 00100000 00010000 \"overlay\"\r\nmtd6: 00ea0000 00010000 \"firmware\"\r\nmtd7: 002052ab 00010000 \"kernel\"\r\nmtd8: 00c9ad55 00010000 \"rootfs\"\r\nmtd9: 00a10000 00010000 \"rootfs_data\"<\/pre>\n<\/div>\n
    OpenWrt back to STOCK<\/h2>\n
    \n
    0. Consider OpenWrt factory reset first<\/p>\n
    firstboot && reboot<\/pre>\n
    1. Download STOCK firmware<\/p>\n