diff --git a/WHENCE b/WHENCE
index 6d5b6c92..3d581ba8 100644
--- a/WHENCE
+++ b/WHENCE
@@ -2113,7 +2113,11 @@ File: myri10ge_eth_z8e.dat
 File: myri10ge_ethp_z8e.dat
 File: myri10ge_rss_eth_z8e.dat
 File: myri10ge_rss_ethp_z8e.dat
-Version: 1.4.52
+File: myri10ge_eth_big_z8e.dat
+File: myri10ge_ethp_big_z8e.dat
+File: myri10ge_rss_eth_big_z8e.dat
+File: myri10ge_rss_ethp_big_z8e.dat
+Version: 1.4.57
 
 License: Redistributable.  See LICENCE.myri10ge_firmware for details.
 
diff --git a/myri10ge_eth_big_z8e.dat b/myri10ge_eth_big_z8e.dat
new file mode 100644
index 00000000..288030e5
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diff --git a/myri10ge_eth_z8e.dat b/myri10ge_eth_z8e.dat
index 0e6c3db8..92f54a3c 100644
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diff --git a/myri10ge_ethp_big_z8e.dat b/myri10ge_ethp_big_z8e.dat
new file mode 100644
index 00000000..24d122d5
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diff --git a/myri10ge_ethp_z8e.dat b/myri10ge_ethp_z8e.dat
index 43f49d3d..5b462c78 100644
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diff --git a/myri10ge_rss_eth_big_z8e.dat b/myri10ge_rss_eth_big_z8e.dat
new file mode 100644
index 00000000..588054f0
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diff --git a/myri10ge_rss_eth_z8e.dat b/myri10ge_rss_eth_z8e.dat
index fb2aa74c..30110907 100644
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diff --git a/myri10ge_rss_ethp_big_z8e.dat b/myri10ge_rss_ethp_big_z8e.dat
new file mode 100644
index 00000000..dce64401
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diff --git a/myri10ge_rss_ethp_z8e.dat b/myri10ge_rss_ethp_z8e.dat
index 4617632f..15686d3b 100644
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