diff --git a/evm/installing-seid-cli.mdx b/evm/installing-seid-cli.mdx
index 5bf322c..da6e30f 100644
--- a/evm/installing-seid-cli.mdx
+++ b/evm/installing-seid-cli.mdx
@@ -22,12 +22,17 @@ To install `seid`, locate the version you wish to use on the [sei-chain releases
 
 <Tabs>
   <Tab title="Prebuilt binary (recommended)">
-    Each release attaches a statically linked `seid` build for `linux/amd64` with no
-    runtime dependencies:
+    Each release attaches statically linked `seid` builds for `linux/amd64` and
+    `linux/arm64` with no runtime dependencies:
 
     ```bash
     VERSION=<version-tag>  # e.g. v6.6.1 — see the version table above
-    FILE=sei-chain_${VERSION#v}_linux_x86_64.tar.gz  # asset filenames omit the leading v
+    case "$(uname -m)" in
+      x86_64)        ARCH=x86_64 ;;
+      aarch64|arm64) ARCH=arm64  ;;
+      *) echo "unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+    esac
+    FILE=sei-chain_${VERSION#v}_linux_${ARCH}.tar.gz  # asset filenames omit the leading v
 
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/${FILE}
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/checksums.txt
@@ -39,9 +44,10 @@ To install `seid`, locate the version you wish to use on the [sei-chain releases
     ```
 
     <Info>
-      Prebuilt binaries are attached from `v6.6.1` onward — for earlier versions, build
-      from source. They are `linux/amd64` only and omit hardware Ledger support. On
-      other architectures, or if you sign with a Ledger device, build from source.
+      Prebuilt binaries are attached from `v6.6.1` onward, and `linux/arm64` from
+      `<arm64-release-tag>`. For earlier versions, or other architectures, build from
+      source. They omit hardware Ledger support, so if you sign with a Ledger device,
+      build from source.
     </Info>
 
     <Note>
diff --git a/node/index.mdx b/node/index.mdx
index c698b90..28a1b9c 100644
--- a/node/index.mdx
+++ b/node/index.mdx
@@ -118,12 +118,18 @@ See the Network Versions table above for the current recommended version.
 
 <Tabs>
   <Tab title="Prebuilt binary (recommended)">
-    Each release attaches a statically linked `seid` build for `linux/amd64` with no
-    runtime dependencies: no Go toolchain and no shared libraries to install.
+    Each release attaches statically linked `seid` builds for `linux/amd64` and
+    `linux/arm64` with no runtime dependencies: no Go toolchain and no shared
+    libraries to install.
 
     ```bash
     VERSION=<version-tag>  # e.g. v6.6.1 — see the Network Versions table above
-    FILE=sei-chain_${VERSION#v}_linux_x86_64.tar.gz  # asset filenames omit the leading v
+    case "$(uname -m)" in
+      x86_64)        ARCH=x86_64 ;;
+      aarch64|arm64) ARCH=arm64  ;;
+      *) echo "unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+    esac
+    FILE=sei-chain_${VERSION#v}_linux_${ARCH}.tar.gz  # asset filenames omit the leading v
 
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/${FILE}
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/checksums.txt
@@ -138,10 +144,10 @@ See the Network Versions table above for the current recommended version.
     ```
 
     <Info>
-      Prebuilt binaries are attached from `v6.6.1` onward. For earlier versions,
-      build from source or use Docker. They are `linux/amd64` only and omit hardware
-      Ledger support. On other architectures, or if you sign with a Ledger device,
-      build from source or use Docker.
+      Prebuilt binaries are attached from `v6.6.1` onward, and `linux/arm64` from
+      `<arm64-release-tag>`. For earlier versions, or other architectures, build from
+      source or use Docker. They omit hardware Ledger support, so if you sign with a
+      Ledger device, build from source or use Docker.
     </Info>
 
     <Note>
diff --git a/node/node-operators.mdx b/node/node-operators.mdx
index eca9a8a..8280b90 100644
--- a/node/node-operators.mdx
+++ b/node/node-operators.mdx
@@ -1648,7 +1648,12 @@ For minor updates that are non-consensus-breaking:
 
     # Download and verify the new release binary
     VERSION=<new-version>  # the new release tag, e.g. v6.6.1
-    FILE=sei-chain_${VERSION#v}_linux_x86_64.tar.gz  # asset filenames omit the leading v
+    case "$(uname -m)" in
+      x86_64)        ARCH=x86_64 ;;
+      aarch64|arm64) ARCH=arm64  ;;
+      *) echo "unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+    esac
+    FILE=sei-chain_${VERSION#v}_linux_${ARCH}.tar.gz  # asset filenames omit the leading v
 
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/${FILE}
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/checksums.txt
@@ -1693,7 +1698,12 @@ For major upgrades that introduce state-breaking changes:
     ```bash
     # After node halts
     VERSION=<new-version>  # the new release tag, e.g. v6.6.1
-    FILE=sei-chain_${VERSION#v}_linux_x86_64.tar.gz
+    case "$(uname -m)" in
+      x86_64)        ARCH=x86_64 ;;
+      aarch64|arm64) ARCH=arm64  ;;
+      *) echo "unsupported architecture: $(uname -m)" >&2; exit 1 ;;
+    esac
+    FILE=sei-chain_${VERSION#v}_linux_${ARCH}.tar.gz
 
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/${FILE}
     curl -fLO https://github.com/sei-protocol/sei-chain/releases/download/${VERSION}/checksums.txt