PiCamV2 works on Pi2 not working on Pi4

Camera model

Pi Cam V2

What is the problem?

Webcam not streaming, nor detected.

What did you already try to solve it?

Reflashed Octopi using Imager both Standard and New camera stack.
Tried different Pi4.
verified cam was working on Pi2 with same version of octopi running.

Have you tried running in safe mode?

No

Did running in safe mode solve the problem?

N/A

Systeminfo Bundle

You can download this in OctoPrint's System Information dialog ... no bundle, no support!)
octoprint-systeminfo-20230921144517.zip (27.9 KB)
This is for the Pi4 - not working

octoprint-systeminfo-20230921210740.zip (64.9 KB)
This is for the Pi2 where everything was working.

Additional information about your setup

OctoPrint version, OctoPi version, printer, firmware, browser, operating system, ... as much data as possible
Pi 4:
browser.user_agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36
connectivity.connection_check: 192.168.0.2:53
connectivity.connection_ok: True
connectivity.enabled: True
connectivity.online: True
connectivity.resolution_check: octoprint.org
connectivity.resolution_ok: True
env.hardware.cores: 4
env.hardware.freq: 1800.0
env.hardware.ram: 3572584448
env.os.bits: 32
env.os.id: linux
env.os.platform: linux
env.plugins.pi_support.model: Raspberry Pi 4 Model B Rev 1.5
env.plugins.pi_support.octopi_version: 1.0.0
env.plugins.pi_support.octopiuptodate_build: 1.0.0-1.9.2-20230720144556
env.plugins.pi_support.octopiuptodate_build_short: 2023.07.20.144556
env.plugins.pi_support.throttle_check_enabled: True
env.plugins.pi_support.throttle_check_functional: True
env.plugins.pi_support.throttle_state: 0x0
env.python.pip: 22.3
env.python.version: 3.9.2
env.python.virtualenv: True
octoprint.last_safe_mode.date: unknown
octoprint.last_safe_mode.reason: unknown
octoprint.safe_mode: False
octoprint.version: 1.9.2
printer.firmware: Marlin Creality 3D
systeminfo.generated: 2023-09-21T19:45:16Z
systeminfo.generator: zipapi

Pi 2:
browser.user_agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/117.0.0.0 Safari/537.36
connectivity.connection_check: 192.168.0.2:53
connectivity.connection_ok: True
connectivity.enabled: True
connectivity.online: True
connectivity.resolution_check: octoprint.org
connectivity.resolution_ok: True
env.hardware.cores: 1
env.hardware.freq: 700.0
env.hardware.ram: 384393216
env.os.bits: 32
env.os.id: linux
env.os.platform: linux
env.plugins.pi_support.model: Raspberry Pi Model B Rev 2
env.plugins.pi_support.octopi_version: 0.18.0
env.plugins.pi_support.octopiuptodate_build: 0.18.0-1.7.3-20220120112925
env.plugins.pi_support.octopiuptodate_build_short: 2022.01.20.112925
env.plugins.pi_support.throttle_check_enabled: True
env.plugins.pi_support.throttle_check_functional: True
env.plugins.pi_support.throttle_state: 0x0
env.python.pip: 20.3.3
env.python.version: 3.7.3
env.python.virtualenv: True
octoprint.last_safe_mode.date: unknown
octoprint.last_safe_mode.reason: unknown
octoprint.safe_mode: False
octoprint.version: 1.9.2
systeminfo.generated: 2023-09-21T20:07:40Z
systeminfo.generator: zipapi