注意：中国版和国际版的账号互不相通，数据和会员信息等无法同步。请您选择合适的版本进行使用。
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A firmware update is only "better" if you calibrate the machine afterward. Because the new firmware likely has different default values, you must perform these three steps:
Download your chosen .bin file. Rename it to something short and unique, like update123.bin . The printer will not flash a file with the same name as the previous one. sunlu t3 firmware update better
Ensure the motor is pushing exactly 100mm of filament when requested. A firmware update is only "better" if you
Use a high-quality microSD card (8GB or smaller is best). Format it to FAT32 with a 4096 allocation unit size . The printer will not flash a file with
New firmware often wipes your bed leveling data. Re-level your bed and set your Z-offset immediately to avoid crashing the nozzle into the build plate. Troubleshooting Common Issues
If the update enabled higher speeds, ensure your physical hotend can keep up with the flow rate. You may need to increase your printing temperature by 5–10°C.
Neat Reader 7.0 版本更换了新的程序内核，并增加了对PDF的初步支持。我们希望新版本可以速度和稳定性方面有所增强。但是该版本没有经过大规模的测试，所以可能存在未知的问题。我们建议新用户首先选择使用“稳定版”，对于想要体验新版的老用户，可以尝试安装“尝鲜版”。
如果您在使用尝鲜版时发现任何问题，请及时通过客服邮件告诉我们，多谢支持。
