diff --git a/build/components/query4_0.json b/build/components/query4_0.json
new file mode 100644
index 00000000..244237d3
--- /dev/null
+++ b/build/components/query4_0.json
@@ -0,0 +1,32 @@
+)]}' {
+	"response": {
+		"server": "prod",
+		"protocol": "4.0",
+		"apps": [
+			{
+				"appid": "gcmjkmgdlgnkkcocmoeiminaijmmjnii",
+				"status": "ok",
+				"updatecheck": {
+					"status": "ok",
+					"nextversion": "1.0.0",
+					"pipelines": [
+						{
+							"operations": [
+								{
+									"type": "download",
+									"urls": [ { "url": "https://www.cromite.org/components/fonts_component.zip" } ],
+									"out": { "sha256": "22639FA1B21D9D95E6343A6A58028B224903D23BA404537584A22236FCFC3482" },
+									"size": 60716451
+								},
+								{
+									"type": "crx3",
+									"in": { "sha256": "22639FA1B21D9D95E6343A6A58028B224903D23BA404537584A22236FCFC3482" }
+								}
+							]
+						}
+					]
+				}
+			}
+		]
+	}
+}
diff --git a/build/patches/Enable-component-updater.patch b/build/patches/Enable-component-updater.patch
index 659b74c6..39d515c0 100644
--- a/build/patches/Enable-component-updater.patch
+++ b/build/patches/Enable-component-updater.patch
@@ -24,12 +24,13 @@ License: GPL-2.0-or-later - https://spdx.org/licenses/GPL-2.0-or-later.html
  components/update_client/component.cc         | 12 +++++
  components/update_client/crx_downloader.cc    |  5 ++
  components/update_client/net/network_impl.cc  |  2 +
+ components/update_client/protocol_parser.cc   |  2 +
  .../update_client/protocol_parser_json.cc     |  2 +
  components/update_client/request_sender.cc    |  3 +-
  components/update_client/update_checker.cc    |  6 ++-
  components/update_client/update_engine.cc     |  9 ++++
  components/update_client/utils.cc             |  3 ++
- 21 files changed, 132 insertions(+), 49 deletions(-)
+ 22 files changed, 134 insertions(+), 49 deletions(-)
 
 diff --git a/android_webview/browser/aw_browser_main_parts.cc b/android_webview/browser/aw_browser_main_parts.cc
 --- a/android_webview/browser/aw_browser_main_parts.cc
@@ -389,7 +390,7 @@ diff --git a/components/component_updater/component_updater_url_constants.cc b/c
  // --component-updater=url-source=someurl.
  const char kUpdaterJSONDefaultUrl[] =
 -    "https://update.googleapis.com/service/update2/json";
-+    "https://www.cromite.org/components/query.json";
++    "https://www.cromite.org/components/query4_0.json";
  
  const char kUpdaterJSONFallbackUrl[] =
 -    "http://update.googleapis.com/service/update2/json";
@@ -584,6 +585,25 @@ diff --git a/components/update_client/net/network_impl.cc b/components/update_cl
    simple_url_loader->SetOnResponseStartedCallback(base::BindOnce(
        &NetworkFetcherImpl::OnResponseStartedCallback, base::Unretained(this),
        std::move(response_started_callback)));
+diff --git a/components/update_client/protocol_parser.cc b/components/update_client/protocol_parser.cc
+--- a/components/update_client/protocol_parser.cc
++++ b/components/update_client/protocol_parser.cc
+@@ -7,6 +7,7 @@
+ #include <string>
+ 
+ #include "base/strings/stringprintf.h"
++#include "base/logging.h"
+ 
+ namespace update_client {
+ 
+@@ -54,6 +55,7 @@ void ProtocolParser::ParseError(const char* details, ...) {
+ 
+   base::StringAppendV(&errors_, details, args);
+   va_end(args);
++  LOG(INFO) << "ParseError " << errors_;
+ }
+ 
+ bool ProtocolParser::Parse(const std::string& response) {
 diff --git a/components/update_client/protocol_parser_json.cc b/components/update_client/protocol_parser_json.cc
 --- a/components/update_client/protocol_parser_json.cc
 +++ b/components/update_client/protocol_parser_json.cc