# RPC Management Tools
## How to Update RPC
Please use the provided `updater` program to update your RPC. During the update, the RPC will shut down, so make sure to put the robot in a safe position and connect the charger before proceeding.
### Downloads
- updater : Download
- You can check the latest RPC updates and release notes at the following link: RPC Release Notes on GitHub
### Usage
```bash
sudo apt-get install -y sshpass
tar -xvf updater.tar
cd updater_dist
chmod +x updater
./updater
# Example
./updater rby1_a_0.3.0.tar.gz 192.168.30.1
./updater rby1_a_0.3.0.tar 192.168.30.1
```
---
## How to Extract Logs
The `log_backup` tool allows you to back up RPC logs directly through the UPC. Ensure the UPC is powered on and ready before proceeding.
### Downloads
- log_backup(for UPC) : Download
### Usage
```bash
sudo apt-get install -y sshpass
# Make the tool executable
chmod +x log_backup
# Run the tool
./log_backup
# Example
./log_backup 192.168.30.1
```
After running the command, `tar.gz` log file will be generated in the same directory where you executed the program. Please attach this file when contacting us for analysis, as it will greatly assist in troubleshooting.