Issues

• [PAL PSX] Signal Loss Issues

  brisma/gbsc-pro#65 · Filter by author Ellipsys2011 opened on Sep 16, 2026

• 400p issues

  brisma/gbsc-pro#64 · Filter by author lolsaw opened on Sep 16, 2026
  3

• Slightly elevated black levels (not RGB color range mismatch)

  brisma/gbsc-pro#63 · Filter by author squiddingme opened on Aug 27, 2026
  2

• feature request: filter support

  brisma/gbsc-pro#59 · Filter by author tails101 opened on Jul 10, 2026
  1

• feature request: hdr output

  brisma/gbsc-pro#58 · Filter by author tails101 opened on Jul 10, 2026
  1

• feature request: vrr support

  brisma/gbsc-pro#57 · Filter by author tails101 opened on Jul 10, 2026
  1

• av module has Digital Noise reduction and Color Transient improvement on be default.

  brisma/gbsc-pro#56 · Filter by author 20-Percent-Cooler opened on Jun 23, 2026

• Is this firmware compatible with my GBSC?

  brisma/gbsc-pro#54 · Filter by author alvariooo99 opened on Jun 15, 2026
  8

• Is there a way to rotate the video signal? (TATE Mode)

  brisma/gbsc-pro#53 · Filter by author Killertamagotchi opened on Jun 13, 2026

• Green Screen with Green Lines After 2.4.1

  brisma/gbsc-pro#52 · Filter by author PVD97 opened on May 25, 2026
  4

• WiFi connectivity with ESP stops when resolution is set at fulll HD with an active signal.

  brisma/gbsc-pro#51 · Filter by author xaviergr opened on May 23, 2026
  10

• Feature request, resolution finetuning

  brisma/gbsc-pro#50 · Filter by author realszopen opened on May 19, 2026
  2

• Feature request: 4:3 letterboxed modes for non-1080p output resolutions

  brisma/gbsc-pro#49 · Filter by author segasonic44 opened on May 17, 2026
  8

• timeoutWS when clicking the UI too fast in WebUI

  brisma/gbsc-pro#47 · Filter by author warheat1990 opened on May 15, 2026
  1

• [Question] S-Video - 'True Black' possible?

  brisma/gbsc-pro#46 · Filter by author opssemnik opened on May 13, 2026
  1

• PS2 progressive scan doesn't work on firmware 2.4.1

  brisma/gbsc-pro#45 · Filter by author jairslira opened on May 10, 2026
  9

• The screen is distorted when the OSD is displayed.

  brisma/gbsc-pro#41 · Filter by author dat48162-jpg opened on May 3, 2026
  11

• C64 part of picture missing at the top

  brisma/gbsc-pro#39 · Filter by author ennaguet opened on Apr 26, 2026
  7

• Add 1200p alongside the 1080p output resolution.

  brisma/gbsc-pro#35 · Filter by author RedAnon opened on Apr 15, 2026
  19

• A possible fix for the old model of GBS Control Pro

  brisma/gbsc-pro#31 · Filter by author flaviogbw opened on Mar 20, 2026
  2

• Option for CRT mask filters?

  brisma/gbsc-pro#29 · Filter by author Killertamagotchi opened on Mar 17, 2026
  2

• Feature Request: 'Move' controls for borders

  brisma/gbsc-pro#27 · Filter by author segasonic44 opened on Mar 1, 2026
  2

• 1/4 frame latency mode

  brisma/gbsc-pro#24 · Filter by author tomas1808 opened on Feb 5, 2026
  4

• Feature Request

  brisma/gbsc-pro#22 · Filter by author itzzpadre opened on Jan 25, 2026
  4

• 576i/50Hz Scart RGB input not working (black screen)

  brisma/gbsc-pro#17 · Filter by author satmonk opened on Jan 19, 2026
  3