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How do I enable autologin on TTY running on the Gadget Mode serial port?
The Cluster HAT allows you to log into the Pi Zeros via the (Gadget USB) Serial port, sometimes it's helpful ...
How do I create and copy the SSH key from the Controller Pi to the
Assuming you haven't already created a public/private key on the Controller Pi run the following. ssh-keygen -t rsa Newer Raspberry Pi OS ...
[LEGACY] How do I setup usbboot (no SD cards in the Pi Zeros) for the
See the current documentation on booting without SD cards, this legacy information is kept here in case it helps anyone. I ...
How do I copy SSH keys to P1-P4 when using usbboot/rpiboot?
Since the filesystems for P1-P4 are stored on the Controller it's even easier to setup SSH keys to log into ...
How do I USBBOOT Pi Zero/Pi Zero 2 without SD cards (Cluster HAT/Cluster CTRL)?
With the Cluster CTRL images (linked from the ClusterHAT website) it's now possible to mix/match booting nodes (Pi Zeros/Compute Modules/A+) ...
What does the output of 'clusterctrl status' mean?
Running "clusterctrl status" you will get output similar to the below text. clusterhat:1 clusterctrl:2 maxpi:10 ctrl_bus:20:4:3 21:3:3 hat_version:1.2 hat_version_major:1 hat_version_minor:2 hat_size:4 hat_uuid:622aef87-17d6-4022-a370-781e1c3fe2b9 hat_vendor:8086 Consultancy hat_product_id:0x0004 throttled:0x0 hat_alert:0 p1:0 p2:0 p3:0 p4:0 ctrl20:FW:1.1 ADC1:5014mV T1:18.60C p5:0 u5:1 p6:0 u6:1 p7:0 u7:1 ctrl21:FW:1.1 ADC1:4891mV T1:23.52C p8:0 u8:1 p9:0 u9:1 p10:0 u10:1 clusterhat:False if no ...
How do I use the solder jumpers on the Cluster HAT?
Solder jumpers on the Cluster HAT allow you to modify the default behaviour and configuration. To change the configuration you ...
How do I use newer NCM images on older (bookworm) controllers?
Images dated 2025-11-24-2 and earlier use the ACM+RNDIS protocols for the USB Gadget Ethernet. Images 2025-11-24-3 and later use ACM+NCM. ...
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