- GTC.jpg (5.88 KiB) Viewed 19146 times
Precautions
1. Use IMG files for computer flashing
2. USB upgrade using ZIP package file
3. Do not use software that does not match the model
4. Software upgrade error, at your own risk!
5. SN starts with "GTC" and the version is 6.2.XX
6. SN starts with "GC" and the version is 6.3.XX
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GTC firmware download link:
GTC_v2.0_C20.A6.2.51_20200810.img
https://drive.google.com/file/d/19CtbW0 ... sp=sharing
GTC_v2.0_C20.A6.2.51_20200810.zip
https://drive.google.com/file/d/1vnHITF ... sp=sharing
GTC_v2.0_C20.A6.3.51_20200810.img
https://drive.google.com/file/d/1jfFjR0 ... sp=sharing
GTC_v2.0_C20.A6.3.51_20200810.zip
https://drive.google.com/file/d/1BdQnCY ... sp=sharing
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