filters unknown

firmware · ptk-470 / ptk-670 / ptk-870

1000 hz polling rate, smoothing filters off. only works with pro pen 3.

one tablet over usb. close other tablet tools and tabs. keep this page open and usb connected until done.

choose your tablet, then prepare. choose the tablet again after each restart.

firmware · ctl-472 / ctl-672

450~-1000 hz · smoothing disabled

450~ around the edge

keep the pen away from the tablet. close osu!, the tablet driver and other tablet tools. choose the tablet above, then prepare.

choose the ctl-472 / ctl-672 above.

disclaimers
  1. use a chromium based browser. firefox won't work.
  2. filter and correction toggles are completely safe. be cautious when flashing firmware. do not turn the tablet off or unplug it while flashing.
  3. if you're unhappy with the custom firmware, you can always flash the stock firmware again.
  4. temporary firmware is the safest option. to return to stock after flashing is complete, unplug the tablet, hold the shutdown button for 5 seconds, then plug it back in. battery powered tablets keep the patched firmware even when your computer is off.
common issues
can't flash firmware
for ptk-470/ptk-670/ptk-870, prepare, then update to stock 1.06 here. choose the tablet again after each restart.
tablet does not expose the required filter report
uninstall the official wacom tablet driver and use opentabletdriver instead.
flashed firmware only reaches around 500 hz
try a different usb port.

supported tablets

connect over usb.

for filter and correction toggles, on is the default. off disables the filters or correction and is probably what you want.

ptk-470, ptk-670, ptk-870
toggle filters on stock firmware. custom firmware enables a 1000 hz scan rate and disables all firmware filtering. requires pro pen 3. available as temporary or persistent firmware. filters stay off while custom firmware is active.
pth-460, pth-660, pth-860
toggle filters.
ctl-4100, ctl-4100wl
toggle filters.
ctl-490, cth-490, ctl-690, cth-690
toggle coordinate correction. this does not disable hover smoothing.
ctl-480, cth-480, ctl-680, cth-680
toggle coordinate correction.
pth-451
toggle coordinate correction.
ctl-472 / ctl-672
custom firmware enables a 1000 hz scan rate and disables all firmware filtering.

custom firmware is supported for ptk-470, ptk-670, ptk-870, ctl-472, and ctl-672. no custom firmware is available here for the other models.

before you start