diff --git a/lenovo/t420/4.8-407-g6e870170e1/2018-06-06T15_52_51Z/revision.txt b/lenovo/t420/4.8-407-g6e870170e1/2018-06-06T15_52_51Z/revision.txt
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index 0000000..ced8183
--- /dev/null
+++ b/lenovo/t420/4.8-407-g6e870170e1/2018-06-06T15_52_51Z/revision.txt
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+Local revision: 6e870170e1
+Tagged revision: 4.8-407-g6e870170e1
+Upstream revision: 42e422ed66
+Upstream URL: https://review.coreboot.org/coreboot.git
+Timestamp: 2018-06-06T15_52_51Z