OXVA does not officially support macOS. You will need:
This step varies by model:
| Model | Update mode method | |--------|-------------------| | XLIM (original) | Hold fire button while connecting USB to PC | | XLIM V2 / Pro | Hold fire + up button while connecting USB | | XLIM SQ | Hold fire button + connect USB (screen stays off) |
You should see a blank screen or “USB” / “DFU” on display (some models show nothing).
You cannot view the version number on the device screen alone. You must use the "Fire Button + Up" combination method: oxva xlim firmware update
Our recommendation: Update only if:
If your device works flawlessly on its current firmware, the "if it ain't broke, don't fix it" rule applies.
The most significant change introduced by the recent firmware updates (specifically for the Xlim Pro) is the addition of Manual Mode (Power Mode).
1. Manual / Power Mode
2. Pre-heat Functionality
3. Customizable LED
Many users mistakenly believe that firmware is only for smartphones or computers. However, modern pod systems like the Oxva Xlim series contain a microcontroller that governs:
Oxva periodically releases firmware updates to address these areas. A simple 2MB file can transform a "glitchy" device into a smooth, reliable daily driver. OXVA does not officially support macOS
OXVA does not release frequent firmware updates for XLIM devices. If you don’t see a specific problem or a security/advisory notice, skipping the update is perfectly fine. Only proceed if you have clear instructions from OXVA or you’re fixing a known, documented bug.
Would you like help checking whether your specific XLIM model supports firmware updates?
⚠️ Important Warning: Only update your firmware if you are experiencing a specific issue (e.g., device not firing, screen glitches, pod recognition problems). If your device works fine, do not update – a failed update can permanently brick the device.
| Error Message | Likely Cause | Solution |
| :--- | :--- | :--- |
| "No device found" | Data cable issue or driver missing | Try a different USB-C cable (preferably short, from an external SSD or laptop charger that transfers data). Install Oxva’s CP210x drivers. |
| "Checksum mismatch" | Corrupted download | Delete the .bin file, clear browser cache, re-download from Oxva official. |
| Device stuck on boot logo after update | Interrupted flash | Hold fire button for 20 seconds to force a hard reset. If that fails, repeat the update process from Step 1. |
| Update tool crashes at 50% | Windows USB power management | Go to Device Manager → USB Root Hub → Properties → Power Management → Uncheck "Allow computer to turn off this device." | You cannot view the version number on the