diff --git a/sys/compat/linuxkpi/common/src/linux_firmware.c b/sys/compat/linuxkpi/common/src/linux_firmware.c
--- a/sys/compat/linuxkpi/common/src/linux_firmware.c
+++ b/sys/compat/linuxkpi/common/src/linux_firmware.c
@@ -85,9 +85,10 @@
 		fwimg = fw_name;
 		fbdfw = firmware_get_flags(fwimg, flags);
 	}
-	/* (3) Flatten '/' and then '.' to '_' and try with adjusted name. */
+	/* (3) Flatten '/', '.' and '-' to '_' and try with adjusted name. */
 	if (fbdfw == NULL &&
-	    (strchr(fw_name, '/') != NULL || strchr(fw_name, '.') != NULL)) {
+	    (strchr(fw_name, '/') != NULL || strchr(fw_name, '.') != NULL ||
+	    strchr(fw_name, '-'))) {
 		fwimg = strdup(fw_name, M_LKPI_FW);
 		if (fwimg != NULL) {
 			while ((p = strchr(fwimg, '/')) != NULL)
@@ -98,6 +99,11 @@
 					*p = '_';
 				fbdfw = firmware_get_flags(fwimg, flags);
 			}
+			if (fbdfw == NULL) {
+				while ((p = strchr(fwimg, '-')) != NULL)
+					*p = '_';
+				fbdfw = firmware_get_flags(fwimg, flags);
+			}
 			free(__DECONST(void *, fwimg), M_LKPI_FW);
 		}
 	}