--- wikisrc/ports/evbarm/apple.mdwn	2021/08/31 01:12:04	1.2
+++ wikisrc/ports/evbarm/apple.mdwn	2021/08/31 10:14:31	1.3
@@ -6,7 +6,7 @@ Initial support was added to NetBSD -cur
 
 Please note that installation on an Apple M1 requires macOS 11.2 or later to be installed first.
 
-- Uncompress http://nycdn.netbsd.org/pub/NetBSD-daily/HEAD/latest/evbarm-aarch64/binary/gzimg/arm64.img.gz and write it to a USB drive.
+- Uncompress <http://nycdn.netbsd.org/pub/NetBSD-daily/HEAD/latest/evbarm-aarch64/binary/gzimg/arm64.img.gz> and write it to a USB drive. *Make sure this file was built after Aug 30, 2021!*
 
 - Build and install `sysutils/u-boot-apple-m1` from pkgsrc.
    - The bootloader will be installed to `/usr/pkg/share/u-boot/apple-m1/u-boot.macho`.