diff --git a/README.md b/README.md
index a48dafc..8360389 100644
--- a/README.md
+++ b/README.md
@@ -18,3 +18,46 @@ source ~/.cargo/env
 ```
 ./build.sh
 ```
+
+## Raspberry 3B help
+Using Raspberry PI OS Lite (64-bit), a port of Debian Bullseye with no desktop
+
+increase SWAP, I used 4G and success compilation:
+```
+swapon --show
+sudo swapoff /var/swap
+sudo fallocate -l 4G /var/swap
+sudo mkswap /var/swap
+sudo swapon /var/swap
+swapon --show
+```
+
+## After packages compiled (inside "packages" folder) or downloaded, install with command:
+from https://github.com/wofferl/proxmox-backup-arm64/issues/8
+```
+sudo apt install \
+  ./libjs-extjs_*_all.deb \
+  ./libjs-qrcodejs_*_all.deb \
+  ./libproxmox-acme-plugins_*_all.deb \
+  ./pbs-i18n_*_all.deb \
+  ./proxmox-backup-docs_*_all.deb \
+  ./proxmox-backup-server_*_arm64.deb \
+  ./proxmox-mini-journalreader_*_arm64.deb \
+  ./proxmox-widget-toolkit_*_all.deb \
+  ./pve-xtermjs_*_arm64.deb
+```
+
+## first login user and password
+login to terminal
+
+to see PBS users:
+```
+proxmox-backup-manager user list
+```
+
+to update root user pwd:
+```
+proxmox-backup-manager user update root@pam -- password {pwd}
+```
+
+more info: https://pbs.proxmox.com/docs/user-management.html