Been having lots of trouble with Holley EFI [HEFI] V6 software (HP/Dominator) and the graphics display when trying to use LIVE MODE tuning with my older laptop (LENOVO) which worked perfectly fine with the V4 version of the HEFI software.
I want to use some of the newer features and functions of V6 so I upgraded my ECU, and 3.5 LCD screens with V6 but then could no longer use the live gauges display, or live table/tuning views as something with the V6 just doesn't like my older laptop. Problem is I bought and returned 2 newer LENOVO laptops (T14s, and X1 Carbon); both high end laptops, as well as a DELL Inspiron borrowed from a friend to equal 4 different laptops that gave the same problem with the graphics.
If anyone wants to read the gory details, feel free over in the
Holley Support Forums.
So, I decided to try something different and opt to install a permanent (aka tiny) PC and 10" LCD, with wireless keyboard/mouse in the car. I'm happy to report problems solved, and no more issues with graphics.
Here are a few quick videos and a couple of pics of getting it mocked up in car, and getting it working.
I plan to redo my dash pod layout, gauges, etc. over the winter (hopefully) and will be deciding where I'll mount the 10" (1366x768) more permanently. The Thinkstation P320 tiny PC is pretty powerful, i5, 16GB/ 512TB, QUADRO P600 GPU, WIN 11Pro + WI-FI/Bluetooth got off eBay for $160, LCD was $68 and mounting bracket was about $20. I had the wireless kb/mouse in stock, lol.
I'm gonna make a nice bracket to hold the PC up under the radio/hvac pod like where the ashtray used to be, and may actually drop a small UPS (Uninterruptable Power Supply) in the trunk, along with the AC inverter I'm using to power it all up. The LCD comes with a 110v adapter brick, or it can plug directly into cigarette lighter socket as it's 12v. I like the UPS idea so both the PC and LCD are getting clean, conditioned power rather than directly off the inverter.
I thought of maybe getting a touch screen, but for what I'm going to use it for the kb/mouse is prolly better option, plus given it's full blown Windows 11 PC, I can browse web, or use other apps, etc. with my mobile hotspot, or other wifi.
I'm pretty impressed with the whole "tiny" PC platform as an alternative to an actual laptop to be honest. Driving around with laptop on the passenger seat was always a PITA to manage. Having a full functioning GPU, over integrated graphics which most of the laptops in the $400-$1000 price ranges have, this little thing packs almost desktop like capabilities at a great bargain imho.
Video of the actual issue with V6 on old laptop that worked fine with V4
Video of quick mock up test before mounting LCD to dash, engine off but HEFI online
Video of gauges display in online mode with engine running