Installation freezes while configuring network just after initial rebooting

[Jérémy MAZZONETTO]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256

Hello,

I have a laptop with a broadcom corporation WiFi & Bluetooth chip BCM43142.
The installation of Qubes 3.2 is impossible because it freezes after
rebooting when the installation process tries to configure the network...
Would be someone able to tell me what to do ?

Thank you.

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2
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=EYF8
-----END PGP SIGNATURE-----