diff --git a/configs/releng/syslinux/archiso_sys-linux.cfg b/configs/releng/syslinux/archiso_sys-linux.cfg
index 4b238a3..a215031 100644
--- a/configs/releng/syslinux/archiso_sys-linux.cfg
+++ b/configs/releng/syslinux/archiso_sys-linux.cfg
@@ -6,7 +6,7 @@ ENDTEXT
 MENU LABEL FWS install medium (%ARCH%, BIOS)
 LINUX /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux
 INITRD /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux.img
-APPEND archisobasedir=%INSTALL_DIR% archisosearchuuid=%ARCHISO_UUID%
+APPEND archisobasedir=%INSTALL_DIR% archisosearchuuid=%ARCHISO_UUID% udev.event_timeout=45
 
 # Mode graphique de secours : SANS KMS (nomodeset). Filet de sécurité
 # standard pour les GPU/hyperviseurs dont le pilote KMS pose problème :
@@ -23,7 +23,7 @@ ENDTEXT
 MENU LABEL FWS install medium (%ARCH%, BIOS, ^safe graphics)
 LINUX /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux
 INITRD /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux.img
-APPEND archisobasedir=%INSTALL_DIR% archisosearchuuid=%ARCHISO_UUID% nomodeset
+APPEND archisobasedir=%INSTALL_DIR% archisosearchuuid=%ARCHISO_UUID% nomodeset udev.event_timeout=45
 
 # Accessibility boot option
 LABEL fwsspeech
@@ -34,4 +34,4 @@ ENDTEXT
 MENU LABEL FWS install medium (%ARCH%, BIOS) with ^speech
 LINUX /%INSTALL_DIR%/boot/%ARCH%/vmlinuz-linux
 INITRD /%INSTALL_DIR%/boot/%ARCH%/initramfs-linux.img
-APPEND archisobasedir=%INSTALL_DIR% archisosearchuuid=%ARCHISO_UUID% accessibility=on
+APPEND archisobasedir=%INSTALL_DIR% archisosearchuuid=%ARCHISO_UUID% accessibility=on udev.event_timeout=45