diff options
| -rw-r--r-- | firmware/lib/vboot_api_kernel.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/firmware/lib/vboot_api_kernel.c b/firmware/lib/vboot_api_kernel.c index 8f7be6ab..d425b311 100644 --- a/firmware/lib/vboot_api_kernel.c +++ b/firmware/lib/vboot_api_kernel.c @@ -260,6 +260,9 @@ VbError_t VbBootDeveloper(VbCommonParams* cparams, LoadKernelParams* p) { VBDEBUG(("VbBootDeveloper() - user pressed Ctrl+U; try USB\n")); if (!allow_usb) { VBDEBUG(("VbBootDeveloper() - USB booting is disabled\n")); + VbExDisplayDebugInfo("WARNING: Booting from external media (USB/SD) " + "has not been enabled. Refer to the " + "developer-mode documentation for details.\n"); VbExBeep(120, 400); VbExSleepMs(120); VbExBeep(120, 400); |