# Force boot from USB 3.1

Source: [https://docs.qualcomm.com/doc/80-88500-4/topic/12_Force_boot_from_USB_3_1.html](https://docs.qualcomm.com/doc/80-88500-4/topic/12_Force_boot_from_USB_3_1.html)

During development or factory production, a boot from the primary USB 3.1 port can be
    forced by GPIO\_132.

- FORCE\_USB\_BOOT (GPIO\_132) always takes precedence regardless of the state of the
        BOOT\_CONFIG GPIOs or the FAST\_BOOT\_SEL fuses.
- FORCE\_USB\_BOOT is checked first during the boot device detection before BOOT\_CONFIG GPIO
        states. GPIO\_132 = 1 forces the device to boot from the primary USB 3.1 port.

Figure : FORCE\_USB\_BOOT configuration
      
      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9tfRmfNva8iWR/8Gn5xPuf+QWWk17n4InXZ6ANHvLhrR8ppw+GXwg+Xk5PtnjHuXvvltN7r/q5pkx3elM36Cv8vDh/sDzZb3yD258/mB6TeaFzBjf9LBENGhtmg4s3/CBY/Tb+ot8LW5/mchUX/PMOxumFhVN+/ex7n3CGBvG2GGaDZ/0+YHIgZq/fsLwSpyc44qNLD4euOnen561RGkTLMBv0u3Ujh2F8Xffi5AR+6/NSnCws+cX0/BEFDaJlkA0u+2EwTkZ+R2/bjwkX/T7k6JPO975HOPcGk/08jy+ivQnyb/BUPI1oBt9obXr6IW7bzyf2+73BOBkdd+7b8TP1nviRlQYxKvMGb8WVaWZ/EBcQTfl7MtfiZLQSF9ar+TaIN0/mDf5pXHFn9sdxAZHfqoyfOYx3yLmbcTIKB2l6R4MYlXmD+/8wbsTN5M+d+5O4gOiac/HTwvGWnLs3eq3fU879Udy87ckNGkRT5g3ujN+zcyOfB4bDLdtfSvtO86P81d7/z+G4KFoG2WAY9kYOylxw7k6cnOBs4/PA4z7l+iP7XtAgWobZ4LKvJzkO2rg5ztL6yAeEjZu9oEG0DLPBMKTpi58LC0d8TKtxeqJwDOaStlkP+sF0ffsN2NnQIFoG2mD4wqi7Vny8fzCcR3h3mq+LFtusbv142B5dKs4j3PY4zqymazD9Baf4zezRL2Y/r65G8SA9WeKr8DXv6jIu6VIaJ/fWX/j2z4qPFadJuQfVRWDqn7CJ14ipdT/U/u54ek84yarG98QTA20wngh4c20txOjWpzyXfrE473d9bc234kfSqU87nJpf7g/i6fPRX0/TYPPCLnWDVaTxZ+0L5fm/szX4spq7/N22dPbmmYZdD7WvPTN6Dw2ONdQGkxPik+3L7YXt1uhaz8djgqLtpo4GR5tpnahbN/SsOnneh1FcJuaFf04RYft8p0q7wfDLFuEvhN8vVcLxOfWfkI6H2ucSt+/xJrymt9dwG1w4eKX8yfurM21R7j1/p5jrxlx+5b7rShg/iP8UtWaDrQu7JA1p0q/yWtGflGPjTA3W92zGkbWeXfdUOh5qX3um82o0NNhhwA16e3f2a/XLyzP+DtT09scP6/1w+0+/LPxX/JdINBpsX9il3VAais8xDGUzNVj/LKIWWM/eWlD7oa6X2LwnmPCa3l7DbjBfE3/bsNFg+wcMk4bUXvq7hl8XOU1Y37sa/E7jirz17M8fqs+o/VD7JXb/6iINdqBBGzM06Ie15g/5Vg1tPY2beY0nBTM16Oe/r5/wLlWz+52+Ou9C66H2S/yf7l8fpsEONGhjmwbjrmJxALHjwi7pcdHyR0IbQ2eQHhdNxySv3WA8Lvrgo3i5+5HZGwm2H2q/xP/ovhoNDXagQRszNNjIa7TBB5+Vm4m7brA8fund/3stsbgZfDS6Kdp+qP0S/739osN/abADDdqYYVu0s8GwKm99WV9BqbPBset7Z4Pe18WPuTU2G3/1eXW8Jmo9RIO7QYM2+tkffFKdKr/b/cGaLhFaz95adush9gd3gwZtzNDgpOOi9Ydw6XHRzWITccL6nvyBclHpX4x/Lpl99AV0PdR+ie17AhrsQIM2ZmmwfWGXqkG/ZxZX9WRo82t8uHPC+p6MW+UI5e+oEt5Jg10vsXlPQIMdaNDGLA36Fb263fyezKa2Rn1F2mt7Wj590vpeXfDFz1ZEVP8Jn3WRYz17Gmih46H2tWc6r0ZDgx1o0MZMDfo1fdz3Rf1DcdKv6MVB0mm+LxqeXHw99KtPYyl+Ofc/Li4y82lcYDX7i+pPSMdDrZfYcY9Hgx1o0MZMDbYu7JJsePqa4iD1vHHmQ/rZhMahyqY+3dBfCsmUPii/MJPM3rxgdtdD7WvPdF2NhgY70KCN2Rpsnpw3uvNXZVScAdh5/mCrwWqBqiOMV6HLD8O5F0E1e31KoXQ/NPn8wRINdqBBGxMbxFuFBm3QIIQGbdAghAZtvO4Gd3kdCi5jMUc0aIMGITRog21RCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2qBBCA3aoEEIDdqgQQgN2vAN/sNPAO8TGjThGwSEBg1cjf/nA97JuFrgNVp69wwQnVyMqwUAAAAAAABer4WF/wfe7nuYg51PHgAAAABJRU5ErkJggg==)

**Parent Topic:** Boot

Last Published: Aug 18, 2023

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