diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7584158e43..863226e374 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,6 +8,8 @@
 
 ### Chores
 
+- Updated cardano-node to 9.1.0 (via cardano-wallet) ([PR 3212](https://github.com/input-output-hk/daedalus/pull/3212))
+
 - Updated `@cardano-foundation/ledgerjs-hw-app-cardano` to version `7.1.3` and `@trezor/connect` to version `9.3.0` ([PR 3093](https://github.com/input-output-hk/daedalus/pull/3215))
 
 ## 5.4.0
diff --git a/flake.lock b/flake.lock
index 98b249dd86..937f253337 100644
--- a/flake.lock
+++ b/flake.lock
@@ -3,15 +3,16 @@
     "cardano-playground": {
       "flake": false,
       "locked": {
-        "lastModified": 1710374728,
-        "narHash": "sha256-nk79ZQLHGHPLXEYeJhZLWQWsa+wzOxxu4SuY9sKVG5c=",
+        "lastModified": 1721869644,
+        "narHash": "sha256-2qPZuuXtNi7kRPCFHv1Zvno/FIH0dOyg3Zqeywt77WQ=",
         "owner": "input-output-hk",
         "repo": "cardano-playground",
-        "rev": "aa1d456c5e926cc07094a26f2c480773f206e4e8",
+        "rev": "c3042e1669ad9e5af43622972913614d6b934488",
         "type": "github"
       },
       "original": {
         "owner": "input-output-hk",
+        "ref": "next-2024-07-24",
         "repo": "cardano-playground",
         "type": "github"
       }
@@ -36,16 +37,16 @@
     "cardano-wallet-unpatched": {
       "flake": false,
       "locked": {
-        "lastModified": 1714939252,
-        "narHash": "sha256-9n5/ufTrkT3RPF6S2diepEuEDKImEfCM6NbepoCLU2I=",
+        "lastModified": 1722103243,
+        "narHash": "sha256-2Ilm37Lt0nnFOgVx9AFIf8go6JfKhPoE9Im7H5sscxM=",
         "owner": "cardano-foundation",
         "repo": "cardano-wallet",
-        "rev": "85c53a2f8c6cb10d2d44ab045b3c5e4fb7155e7a",
+        "rev": "ceb90fcac0e7ddf9e30705ce1e9d5780222fc3fd",
         "type": "github"
       },
       "original": {
         "owner": "cardano-foundation",
-        "ref": "v2024-05-05",
+        "ref": "v2024-07-27",
         "repo": "cardano-wallet",
         "type": "github"
       }
diff --git a/flake.nix b/flake.nix
index 33e8a131f9..919fcc8a3a 100644
--- a/flake.nix
+++ b/flake.nix
@@ -3,9 +3,9 @@
 
   inputs = {
     nixpkgs.url = "github:nixos/nixpkgs/nixpkgs-22.11-darwin";
-    cardano-wallet-unpatched.url = "github:cardano-foundation/cardano-wallet/v2024-05-05";
+    cardano-wallet-unpatched.url = "github:cardano-foundation/cardano-wallet/v2024-07-27";
     cardano-wallet-unpatched.flake = false; # otherwise, +10k quadratic dependencies in flake.lock…
-    cardano-playground.url = "github:input-output-hk/cardano-playground";
+    cardano-playground.url = "github:input-output-hk/cardano-playground/next-2024-07-24";
     cardano-playground.flake = false; # otherwise, +9k dependencies in flake.lock…
     cardano-shell.url = "github:input-output-hk/cardano-shell/0d1d5f036c73d18e641412d2c58d4acda592d493";
     cardano-shell.flake = false;
diff --git a/installers/common/MacInstaller.hs b/installers/common/MacInstaller.hs
index fad490745e..8c37f4c2b6 100644
--- a/installers/common/MacInstaller.hs
+++ b/installers/common/MacInstaller.hs
@@ -370,8 +370,10 @@ makeComponentRoot Options{oBackend,oCluster} appRoot darwinConfig@DarwinConfig{d
       forM_ ["config.yaml", "genesis.json", "topology.yaml" ] $ \f ->
         cp f (dataDir </> f)
       when (oCluster /= Selfnode) $ do
-        forM_ ["genesis-byron.json", "genesis-shelley.json", "genesis-alonzo.json", "genesis-conway.json" ] $ \f ->
+        forM_ ["genesis-byron.json", "genesis-shelley.json", "genesis-alonzo.json"] $ \f ->
           cp f (dataDir </> f)
+        forM_ ["genesis-conway.json"] $ \f ->
+          whenM (testfile f) $ cp f (dataDir </> f)
 
       when (oCluster == Selfnode) $ do
         cp "signing.key" (dataDir </> "signing.key")
diff --git a/installers/common/WindowsInstaller.hs b/installers/common/WindowsInstaller.hs
index 11b1d4e1d1..36dde9442b 100644
--- a/installers/common/WindowsInstaller.hs
+++ b/installers/common/WindowsInstaller.hs
@@ -13,7 +13,7 @@ import           Universum hiding (pass, writeFile, stdout, FilePath, die, view)
 import qualified Data.List as L
 import qualified Data.Text as T
 import           Data.Yaml                 (decodeFileThrow)
-import           Development.NSIS (Attrib (IconFile, IconIndex, RebootOK, Recursive, Required, StartOptions, Target),
+import           Development.NSIS (Attrib (IconFile, IconIndex, RebootOK, Recursive, Required, StartOptions, Target, NonFatal),
                                    HKEY (HKLM), Level (Highest), Page (Directory, InstFiles), abort,
                                    constant, constantStr, createDirectory, createShortcut, delete,
                                    deleteRegKey, file, iff_, installDir, installDirRegKey,
@@ -225,7 +225,7 @@ writeInstallerNSIS outName (Version fullVersion') InstallerConfig{installDirecto
                     file [] "topology.yaml"
                     file [] "genesis.json"
                     when (clusterName /= Selfnode) $ do
-                      file [] "genesis-conway.json"
+                      file [NonFatal] "genesis-conway.json"
                       file [] "genesis-byron.json"
                       file [] "genesis-shelley.json"
                       file [] "genesis-alonzo.json"
diff --git a/nix/internal/launcher-config.nix b/nix/internal/launcher-config.nix
index 9586c1c367..e553d2a13f 100644
--- a/nix/internal/launcher-config.nix
+++ b/nix/internal/launcher-config.nix
@@ -44,12 +44,13 @@ let
       builtins.readFile (originalFiles + "/config.json")));
 
     nodeConfig = originalNodeConfig // {
-      ConwayGenesisFile  = originalFiles + "/" + originalNodeConfig.ConwayGenesisFile;
       AlonzoGenesisFile  = originalFiles + "/" + originalNodeConfig.AlonzoGenesisFile;
       ByronGenesisFile   = originalFiles + "/" + originalNodeConfig.ByronGenesisFile;
       ShelleyGenesisFile = originalFiles + "/" + originalNodeConfig.ShelleyGenesisFile;
       minSeverity = "Info";  # XXX: Needed for sync % updates.
-    };
+    } // (if originalNodeConfig ? ConwayGenesisFile then {
+      ConwayGenesisFile  = originalFiles + "/" + originalNodeConfig.ConwayGenesisFile;
+    } else {});
   in {
     cluster = envName;
     networkName = envName;
@@ -227,12 +228,13 @@ let
     cliBin = mkBinPath "cardano-cli";
     nodeConfig = let
       nodeConfigAttrs = if (configOverride == null) then envCfg.nodeConfig else __fromJSON (__readFile configOverride);
-    in builtins.toJSON (filterMonitoring (nodeConfigAttrs // (lib.optionalAttrs (!devShell || network == "local") {
+    in builtins.toJSON (filterMonitoring (nodeConfigAttrs // (lib.optionalAttrs (!devShell || network == "local") ({
       ByronGenesisFile = "genesis-byron.json";
       ShelleyGenesisFile = "genesis-shelley.json";
       AlonzoGenesisFile = "genesis-alonzo.json";
+    } // (if nodeConfigAttrs ? ConwayGenesisFile then {
       ConwayGenesisFile = "genesis-conway.json";
-    })));
+    } else {})))));
     genesisFile = let
       genesisFile'.selfnode = ../../utils/cardano/selfnode/genesis.json;
       genesisFile'.local = (__fromJSON nodeConfig).GenesisFile;