Update INSTALL.md

diff --git a/INSTALL.md b/INSTALL.md
index d45477c64fea13cf5d0f8b06938cf27b1f5bbe3b..36703da2503c38f58f1ba331bc196c9eec542cd7 100644 (file)
--- a/INSTALL.md
+++ b/INSTALL.md
@@ -11,7 +11,7 @@ Do the usual update and upgrade:
 # apt-get upgrade
 # rpi-update
 ``` 
-**Note:** it is a particularly good idea to update the Pi's firmware using `rpi-update` because, at this time of writing (September 2018), a [significant improvement](https://github.com/raspberrypi/firmware/commit/200c2f4dd54b2048b5dcb8661ea3f232beb7d81e) has been made to the [timing software](https://github.com/raspberrypi/firmware/issues/1026) of the built-in audio DAC's drivers.
+**Note:** it is a particularly good idea to update the Pi's firmware using `rpi-update` because, at this time of writing (September 2018), a [significant improvement](https://github.com/raspberrypi/firmware/commit/200c2f4dd54b2048b5dcb8661ea3f232beb7d81e) has been made to the [timing software](https://github.com/raspberrypi/firmware/issues/1026) of the built-in audio DAC's drivers. It should be incorporated in firmware from Raspbian 4.14.66-v7 onwards.
 
 (Separately, if you haven't done so already, consider using the `raspi-config` tool to expand the file system to use the entire card.)