CLUB UPDATE
Connect the club to a computer once with the cable. Takes about 2 minutes.
You need: Chrome or Edge on a computer (PC/Mac), the USB cable from the box (A ↔ C). Phones, Safari and C ↔ C cables won’t work.
For: clubs the app says need a cable update, and clubs received before October 2026. Serial number and calibration stay as they are.
Switch the club on and connect it to the computer.⚠ Only a USB A ↔ C cable works. C ↔ C cables won’t.
Once plugged in, the club’s charging LED must light up.

Press Start below.
Switch the club on, connect the cable, check that the charging LED lights up, then press Start.
Start updatePick CP2102N USB to UART Bridge Controller and press Connect.
Switch the club on, connect the cable, check that the charging LED lights up, then press Start.
Start updateWhen asked, slide the switch off with something like tweezers, wait 10 seconds, switch it on and take your hand off. The rest is automatic.


Open the page again in Chrome or Edge on a computer. Phones and Safari won’t work. On a phone? Copy the link and open it on a computer.
① Check that the club’s charging LED lights up when the cable is plugged in, and that it’s the cable from the box (USB-A ↔ USB-C). C ↔ C and charge-only cables won’t work. ② Make sure the club is switched on. ③ Push the cable all the way in; thick connectors may not seat fully. ④ Try another USB port. ⑤ If it still doesn’t show, install the driver: Silicon Labs CP210x USB to UART Bridge VCP Drivers
Wait the full 10 seconds before switching on, so it powers off completely. Keep the USB cable connected. With the cable in, it’s hard to push with a finger, so gently slide the switch with something like tweezers. If the cable wiggles loose, the connection drops.
It’s a putter, a newer club or another device. Nothing was changed. Please contact support.
Update from the app. You can still reinstall with Install again anyway.
Check the cable and power, then press Start again. Serial number and calibration are safe. Even if the club won’t turn on, writing again from this page brings it back.
Switch the club off and on, then connect again.