diff --git a/META-INF/CERT.RSA b/META-INF/CERT.RSA
index ea19604..7e7cc21 100755
Binary files a/META-INF/CERT.RSA and b/META-INF/CERT.RSA differ
diff --git a/META-INF/CERT.SF b/META-INF/CERT.SF
index 2b71fa4..5d2529b 100755
--- a/META-INF/CERT.SF
+++ b/META-INF/CERT.SF
@@ -1,9 +1,9 @@
 Signature-Version: 1.0
-SHA1-Digest-Manifest: wgSSyBZWfzwIx+EFDYOmT4BqsnQ=
+SHA1-Digest-Manifest: H2ceIfxJBcijov5EZQLcpMkq/Z8=
 Created-By: 1.0 (Android SignApk)
 
 Name: META-INF/com/google/android/updater-script
-SHA1-Digest: 55zK8BNqv1gbzQ4dWSwj9k86ujM=
+SHA1-Digest: tEyPZTbM3EFslr8GEvZzUiPPNDM=
 
 Name: firmware-update/BTFM.bin
 SHA1-Digest: WjxrC4xPvRJZBCwJd3RK43A1PGg=
@@ -15,7 +15,7 @@ Name: system.patch.dat
 SHA1-Digest: 774VWw1Wa8Y+IPKHHCeM6N//yzE=
 
 Name: system.transfer.list
-SHA1-Digest: rBQ5rbtKR9sBrOIQNCoTdRRtUSU=
+SHA1-Digest: GsCPyJ11ZilMfQS8eFSMCZNrNBc=
 
 Name: firmware-update/devcfg.mbn
 SHA1-Digest: iIO+/mCP62aaTD3FaeFHmnG6fAc=
@@ -24,7 +24,7 @@ Name: firmware-update/keymaster.mbn
 SHA1-Digest: LSuNtAtKtzUwV4GO0Ql6nh/2s8U=
 
 Name: META-INF/com/android/metadata
-SHA1-Digest: AjoZi42yYkIrGUksEFX63JabQm0=
+SHA1-Digest: DNbxHX3TcyMJtpTXVPFLUYBdsNQ=
 
 Name: firmware-update/xbl.elf
 SHA1-Digest: LgSldPeLiaqKS4AylP2eaQeDpQo=
@@ -36,7 +36,7 @@ Name: firmware-update/cmnlib64.mbn
 SHA1-Digest: YQYeIS02WyxMaMcqn4cVIQtym04=
 
 Name: file_contexts.bin
-SHA1-Digest: nw11tANknIpAG8/3BUMnScoVyi0=
+SHA1-Digest: oQGWspZ6gJZPYdaX8qM5W/SffsI=
 
 Name: firmware-update/adspso.bin
 SHA1-Digest: Y7WRiL54hF3mxInDY6zvK2DDTyk=
@@ -51,7 +51,7 @@ Name: firmware-update/hyp.mbn
 SHA1-Digest: OATlofsX0l/Oc+99cRcn+ZzMgE4=
 
 Name: boot.img
-SHA1-Digest: QIOqUf2OvIN3U5oLjiAIUhyR3J8=
+SHA1-Digest: yi30wAXNjXpl+35XllIq8tij+uU=
 
 Name: firmware-update/lksecapp.mbn
 SHA1-Digest: 1okCXwn+PrSoQ+dP9KnJDD7Jy7I=
@@ -60,7 +60,7 @@ Name: firmware-update/splash.img
 SHA1-Digest: B0053eB/PE9v353UO5NkmMBhnpw=
 
 Name: system.new.dat
-SHA1-Digest: 0LgQ+VYcYWybHqeCbSevNRSmEQs=
+SHA1-Digest: LX/kYb48+gPIH7eNjGJrCYxdkis=
 
 Name: firmware-update/rpm.mbn
 SHA1-Digest: D1qjent3/OU5gYJEhwr9RkR0g9k=
@@ -78,5 +78,5 @@ Name: firmware-update/cmnlib.mbn
 SHA1-Digest: X9QHPU4J3q4KDEoTafj249YHN98=
 
 Name: firmware-update/emmc_appsboot.mbn
-SHA1-Digest: CBU9Z5jK2H/AT6eM6OuPHdkQWMk=
+SHA1-Digest: w15KKXgSO3cQ1PJtZV5EJFySz8o=
 
diff --git a/META-INF/MANIFEST.MF b/META-INF/MANIFEST.MF
index bdd3ac4..8d57b19 100755
--- a/META-INF/MANIFEST.MF
+++ b/META-INF/MANIFEST.MF
@@ -2,7 +2,7 @@ Manifest-Version: 1.0
 Created-By: 1.0 (Android SignApk)
 
 Name: META-INF/com/google/android/updater-script
-SHA1-Digest: 5YLYbTN5UYBl1BdRZhmYk5yxthQ=
+SHA1-Digest: 2oXXNjUfeIzD/Z88FQEg1AEmFvs=
 
 Name: firmware-update/BTFM.bin
 SHA1-Digest: vZRPGZHDbpG761fCkroGcuIUWkY=
@@ -14,7 +14,7 @@ Name: system.patch.dat
 SHA1-Digest: 2jmj7l5rSw0yVb/vlWAYkK/YBwk=
 
 Name: system.transfer.list
-SHA1-Digest: R/TW2Qer6cwoEjwZQoVY3Iu2BLc=
+SHA1-Digest: yBSkJnRqOEHUCq5sn5fFn7328hg=
 
 Name: firmware-update/devcfg.mbn
 SHA1-Digest: XSTuc4DGaznnJCNUqNaJQQMaAss=
@@ -23,7 +23,7 @@ Name: firmware-update/keymaster.mbn
 SHA1-Digest: 54HpFPOTfsqCGGm8Um6Mhyv8zUw=
 
 Name: META-INF/com/android/metadata
-SHA1-Digest: aY2LS0b4MMh3PF+OqmziNaZTuyI=
+SHA1-Digest: WyP1opUToiX50gatZRn/uvB6NPI=
 
 Name: firmware-update/xbl.elf
 SHA1-Digest: VoZ+2+He9L9fkU3MJoRQIpRQn7g=
@@ -35,7 +35,7 @@ Name: firmware-update/cmnlib64.mbn
 SHA1-Digest: E7RuPubwG2sSd/VDz8hFMJ/qO4Y=
 
 Name: file_contexts.bin
-SHA1-Digest: +khB6Es8MuFkHiO15ooqV+6qsls=
+SHA1-Digest: 7Fc+uwqkstQxBxelgzFTLrtFyXk=
 
 Name: firmware-update/adspso.bin
 SHA1-Digest: SpUFtDvTOsbafqDZqJyr6nUzjW4=
@@ -50,7 +50,7 @@ Name: firmware-update/hyp.mbn
 SHA1-Digest: VLCoEFwRCwGH/f3Vydg9rHCFSjg=
 
 Name: boot.img
-SHA1-Digest: 7tizscUAn+p8QTXhODScy6v/ZVI=
+SHA1-Digest: +vATj/YoRF5rLMBPi2sEpelX+7w=
 
 Name: firmware-update/lksecapp.mbn
 SHA1-Digest: yQAxbswLuJ3iL9X20QjhCZE0iqI=
@@ -59,7 +59,7 @@ Name: firmware-update/splash.img
 SHA1-Digest: M3qymH8q+UewyABHIvDvnV1jEh8=
 
 Name: system.new.dat
-SHA1-Digest: E00s2pZry/SHWQIBhgueG7FXuSE=
+SHA1-Digest: yWlYr9cPxxrD+7d2BD4qkl5cbtI=
 
 Name: firmware-update/rpm.mbn
 SHA1-Digest: qTRsGMiNKwqrWEO6MB96dy0t9KM=
@@ -77,5 +77,5 @@ Name: firmware-update/cmnlib.mbn
 SHA1-Digest: EynCnJsT8PrIBFBKu3lHwfozOF0=
 
 Name: firmware-update/emmc_appsboot.mbn
-SHA1-Digest: 5tS4SolOPl4shqr/U+QYFX2hS/o=
+SHA1-Digest: nxc2A5UvjHdXEYgL0mZCWhSdimk=
 
diff --git a/META-INF/com/android/metadata b/META-INF/com/android/metadata
index 6116653..c6faadb 100755
--- a/META-INF/com/android/metadata
+++ b/META-INF/com/android/metadata
@@ -1,5 +1,5 @@
 ota-required-cache=0
 ota-type=BLOCK
-post-build=Xiaomi/capricorn/capricorn:7.0/NRD90M/8.4.12:user/release-keys
-post-timestamp=1523496908
+post-build=Xiaomi/capricorn/capricorn:7.0/NRD90M/8.4.19:user/release-keys
+post-timestamp=1524070515
 pre-device=capricorn
diff --git a/META-INF/com/google/android/updater-script b/META-INF/com/google/android/updater-script
index ba9e433..4bb6048 100755
--- a/META-INF/com/google/android/updater-script
+++ b/META-INF/com/google/android/updater-script
@@ -1,5 +1,5 @@
 getprop("ro.product.device") == "capricorn" || abort("E3004: This package is for \"capricorn\" devices; this is a \"" + getprop("ro.product.device") + "\".");
-ui_print("Target: Xiaomi/capricorn/capricorn:7.0/NRD90M/8.4.12:user/release-keys");
+ui_print("Target: Xiaomi/capricorn/capricorn:7.0/NRD90M/8.4.19:user/release-keys");
 show_progress(0.200000, 10);
 
 # ---- radio update tasks ----
diff --git a/firmware-update/emmc_appsboot.mbn b/firmware-update/emmc_appsboot.mbn
index 111333d..7f1b6a1 100755
Binary files a/firmware-update/emmc_appsboot.mbn and b/firmware-update/emmc_appsboot.mbn differ