13 Oct 2020, 06:59

Merci pour les recherches @davidb2111
l'archive ne semble pas correct :

# cd /tmp
# wget https://srv-file20.gofile.io/downloadStore/srv-store5/D60nuM/brcm.tar.gz
--2020-10-13 08:51:16--  https://srv-file20.gofile.io/downloadStore/srv-store5/D60nuM/brcm.tar.gz
Resolving srv-file20.gofile.io... 144.76.34.215
Connecting to srv-file20.gofile.io|144.76.34.215|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 82 [text/html]
Saving to: 'brcm.tar.gz'

brcm.tar.gz                  100%[============================================>]      82  --.-KB/s    in 0s

2020-10-13 08:51:16 (52.4 MB/s) - 'brcm.tar.gz' saved [82/82]

# mount -o remount,rw /
# cd /lib/firmware
# tar -xzvf /tmp/brcm.tar.gz
gzip: invalid magic
tar: Child returned status 1
tar: Error is not recoverable: exiting now