Alex Jacob
unread,Apr 4, 2024, 6:34:02 PM4/4/24Sign in to reply to author
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Hey there, this is a bit of a weird one. We've been happily imaging with a set of 3 Miniscope V4s for months now without major issue. However as of yesterday, all of our scopes which previously worked are now throwing a "V4 miniscope retrieve frame failed. Attempting to reconnect" error (see pic). I know this is a pretty generic error so I've tried a number of troubleshooting steps, none of which have worked.
Some basics about the setup: v4 miniscope (from Labmaker) attached via coax cable (from Labmaker) to a DAQ board (also Labmaker, version 3.2), connected via USB 3.0 cable (came with the Labmaker DAQ) to a USB 3.0 port of a laptop running Windows 10. I'm running the Miniscope DAQ software, build 11.1. After connecting the miniscope, DAQ board and laptop:
- all 3 lights on the DAQ board are illuminated green (see pic)
- red indicator LED on top of the v4 scope is on, and the v4 board is warm
- Device Manager reports a MINISCOPE device under "cameras"
Despite this, I am getting the "retrieve frame failed" error consistently.
Some troubleshooting steps I have taken:
- I have tested 3 different Miniscope V4s. I also tested a fourth brand new flex PCB from Labmaker which had previously been verified to work when we first recieved it. Regardless of scope, I get the error
- I have tried several different coax cables which previously worked without issue. I also tried two brand new pre-assembled coax cables from Labmaker. Same issue regardless of coax cable.
- We have two DAQ boards. I repeated the above (different cables and scopes) with boxes. Same error.
- Tried replacing the 12V power supply to the DAQ box (three separate power supplies). Same error.
- Tried replacing the USB 3.0 cable from the DAQ box to the laptop (3 separate cables). Same error.
- Tried a total of 4 separate computers (3 running Windows 10, 1 running Windows 11). Same error on all machines.
- Tried a fresh install of the Miniscope DAQ software on the Windows 11 machine, and a brand new userConfig json file. Same error.
- Tried various fixes proposed in other threads including: disabling antivirus, double checking USB 3.0 connection stability (total of 7 different USB 3.0 ports across 4 machines), updating Windows, verifying position of the DAQ board jumper on K2 (see pic)
Things I haven't tried yet:
- Updating DAQ board firmware (since both these DAQs had previously been functioning correctly)
It's such a weird issue because as of a few days ago, all these scopes, DAQ boards, laptops etc. were working without issue! I'm totally at a loss for why our whole system suddenly can't seem to retrieve a frame. Any help is appreciated!