Merci, ça tout changé avec le "make clean", maintenant ça marche
georges:~/rtl88x2bu$ make clean
#make -C /lib/modules/5.4.0-66-generic/build M=/home/georges/rtl88x2bu clean
cd hal ; rm -fr */*/*/*.mod.c */*/*/*.mod */*/*/*.o */*/*/.*.cmd */*/*/*.ko
cd hal ; rm -fr */*/*.mod.c */*/*.mod */*/*.o */*/.*.cmd */*/*.ko
cd hal ; rm -fr */*.mod.c */*.mod */*.o */.*.cmd */*.ko
cd hal ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
cd core ; rm -fr */*.mod.c */*.mod */*.o */.*.cmd */*.ko
cd core ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
cd os_dep/linux ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
cd os_dep ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
cd platform ; rm -fr *.mod.c *.mod *.o .*.cmd *.ko
rm -fr Module.symvers ; rm -fr Module.markers ; rm -fr modules.order
rm -fr *.mod.c *.mod *.o .*.cmd *.ko *~
rm -fr .tmp_versions
georges:~/rtl88x2bu$ make
make ARCH=x86_64 CROSS_COMPILE= -C /lib/modules/5.4.0-66-generic/build M=/home/georges/rtl88x2bu modules
make[1] : on entre dans le répertoire « /usr/src/linux-headers-5.4.0-66-generic »
CC [M] /home/georges/rtl88x2bu/core/rtw_cmd.o
CC [M] /home/georges/rtl88x2bu/core/rtw_security.o
CC [M] /home/georges/rtl88x2bu/core/rtw_debug.o
CC [M] /home/georges/rtl88x2bu/core/rtw_io.o
CC [M] /home/georges/rtl88x2bu/core/rtw_ioctl_query.o
CC [M] /home/georges/rtl88x2bu/core/rtw_ioctl_set.o
CC [M] /home/georges/rtl88x2bu/core/rtw_ieee80211.o
CC [M] /home/georges/rtl88x2bu/core/rtw_mlme.o
CC [M] /home/georges/rtl88x2bu/core/rtw_mlme_ext.o
CC [M] /home/georges/rtl88x2bu/core/rtw_mi.o
CC [M] /home/georges/rtl88x2bu/core/rtw_wlan_util.o
CC [M] /home/georges/rtl88x2bu/core/rtw_vht.o
CC [M] /home/georges/rtl88x2bu/core/rtw_pwrctrl.o
CC [M] /home/georges/rtl88x2bu/core/rtw_rf.o
CC [M] /home/georges/rtl88x2bu/core/rtw_chplan.o
CC [M] /home/georges/rtl88x2bu/core/rtw_recv.o
CC [M] /home/georges/rtl88x2bu/core/rtw_sta_mgt.o
CC [M] /home/georges/rtl88x2bu/core/rtw_ap.o
CC [M] /home/georges/rtl88x2bu/core/mesh/rtw_mesh.o
CC [M] /home/georges/rtl88x2bu/core/mesh/rtw_mesh_pathtbl.o
CC [M] /home/georges/rtl88x2bu/core/mesh/rtw_mesh_hwmp.o
CC [M] /home/georges/rtl88x2bu/core/rtw_xmit.o
CC [M] /home/georges/rtl88x2bu/core/rtw_p2p.o
CC [M] /home/georges/rtl88x2bu/core/rtw_rson.o
CC [M] /home/georges/rtl88x2bu/core/rtw_tdls.o
CC [M] /home/georges/rtl88x2bu/core/rtw_br_ext.o
CC [M] /home/georges/rtl88x2bu/core/rtw_iol.o
CC [M] /home/georges/rtl88x2bu/core/rtw_sreset.o
CC [M] /home/georges/rtl88x2bu/core/rtw_btcoex_wifionly.o
CC [M] /home/georges/rtl88x2bu/core/rtw_btcoex.o
CC [M] /home/georges/rtl88x2bu/core/rtw_beamforming.o
CC [M] /home/georges/rtl88x2bu/core/rtw_odm.o
CC [M] /home/georges/rtl88x2bu/core/rtw_rm.o
CC [M] /home/georges/rtl88x2bu/core/rtw_rm_fsm.o
CC [M] /home/georges/rtl88x2bu/core/efuse/rtw_efuse.o
CC [M] /home/georges/rtl88x2bu/os_dep/osdep_service.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/os_intfs.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/usb_intf.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/usb_ops_linux.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/ioctl_linux.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/xmit_linux.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/mlme_linux.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/recv_linux.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/ioctl_cfg80211.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/rtw_cfgvendor.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/wifi_regd.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/rtw_android.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/rtw_proc.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/rtw_rhashtable.o
CC [M] /home/georges/rtl88x2bu/os_dep/linux/ioctl_mp.o
CC [M] /home/georges/rtl88x2bu/hal/hal_intf.o
CC [M] /home/georges/rtl88x2bu/hal/hal_com.o
CC [M] /home/georges/rtl88x2bu/hal/hal_com_phycfg.o
CC [M] /home/georges/rtl88x2bu/hal/hal_phy.o
CC [M] /home/georges/rtl88x2bu/hal/hal_dm.o
CC [M] /home/georges/rtl88x2bu/hal/hal_dm_acs.o
CC [M] /home/georges/rtl88x2bu/hal/hal_btcoex_wifionly.o
CC [M] /home/georges/rtl88x2bu/hal/hal_btcoex.o
CC [M] /home/georges/rtl88x2bu/hal/hal_mp.o
CC [M] /home/georges/rtl88x2bu/hal/hal_mcc.o
CC [M] /home/georges/rtl88x2bu/hal/hal_hci/hal_usb.o
CC [M] /home/georges/rtl88x2bu/hal/led/hal_led.o
CC [M] /home/georges/rtl88x2bu/hal/led/hal_usb_led.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/rtl8822b_halinit.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/rtl8822b_mac.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/rtl8822b_cmd.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/rtl8822b_phy.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/rtl8822b_ops.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/hal8822b_fw.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_halinit.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_halmac.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_io.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_xmit.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_recv.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_led.o
CC [M] /home/georges/rtl88x2bu/hal/rtl8822b/usb/rtl8822bu_ops.o
CC [M] /home/georges/rtl88x2bu/hal/efuse/rtl8822b/HalEfuseMask8822B_USB.o
CC [M] /home/georges/rtl88x2bu/hal/hal_halmac.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_api.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_bb_rf_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_cfg_wmac_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_common_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_efuse_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_flash_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_fw_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_gpio_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_init_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_mimo_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_usb_88xx.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_cfg_wmac_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_common_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_gpio_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_init_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_phy_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_pwr_seq_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/halmac/halmac_88xx/halmac_8822b/halmac_usb_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_debug.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_antdiv.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_soml.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_smt_ant.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_antdect.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_interface.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_phystatus.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_hwconfig.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_dig.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_pathdiv.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_rainfo.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_dynamictxpower.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_adaptivity.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_cfotracking.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_noisemonitor.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_beamforming.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_dfs.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/txbf/halcomtxbf.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/txbf/haltxbfinterface.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/txbf/phydm_hal_txbf_api.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_adc_sampling.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_ccx.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_psd.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_primary_cca.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_cck_pd.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_rssi_monitor.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_auto_dbg.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_math_lib.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_api.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_pow_train.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_lna_sat.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_pmac_tx_setting.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/phydm_mp.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/halrf.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/halrf_debug.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/halphyrf_ce.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/halrf_powertracking_ce.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/halrf_powertracking.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/halrf_kfree.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/rtl8822b/halhwimg8822b_bb.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/rtl8822b/halhwimg8822b_mac.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/rtl8822b/halhwimg8822b_rf.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/rtl8822b/halrf_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/rtl8822b/phydm_hal_api8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/rtl8822b/halrf_iqk_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/halrf/rtl8822b/halrf_rfk_init_8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/rtl8822b/phydm_regconfig8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/rtl8822b/phydm_rtl8822b.o
CC [M] /home/georges/rtl88x2bu/hal/phydm/txbf/haltxbf8822b.o
CC [M] /home/georges/rtl88x2bu/hal/btc/halbtc8822bwifionly.o
CC [M] /home/georges/rtl88x2bu/hal/btc/halbtc8822b1ant.o
CC [M] /home/georges/rtl88x2bu/hal/btc/halbtc8822b2ant.o
CC [M] /home/georges/rtl88x2bu/platform/platform_ops.o
CC [M] /home/georges/rtl88x2bu/core/rtw_mp.o
LD [M] /home/georges/rtl88x2bu/88x2bu.o
Building modules, stage 2.
MODPOST 1 modules
CC [M] /home/georges/rtl88x2bu/88x2bu.mod.o
LD [M] /home/georges/rtl88x2bu/88x2bu.ko
make[1] : on quitte le répertoire « /usr/src/linux-headers-5.4.0-66-generic »
georges:~/rtl88x2bu$ sudo make install
[sudo] Mot de passe de georges :
install -p -m 644 88x2bu.ko /lib/modules/5.4.0-66-generic/kernel/drivers/net/wireless/
/sbin/depmod -a 5.4.0-66-generic
georges:~/rtl88x2bu$ sudo modprobe 88x2bu
georges:~/rtl88x2bu$
Merci à vous deux pour votre patience!