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Just got my T48 :victory: could you please add a support of AM27C400@DIP40 for T48 since we have it for T56. Thanks!

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Dears,I bought original T48, use the newest software and firmware, but it not working at all, video shown below, that it aren't able to write simple memory (24C32W):

https://files.fm/u/xk2xb7je5

I try to read and write the same memory with the same socket on my cheap programmer EPZ2019+ and it working without any problem.
Could You help me ?

self test failed

selftestFailed.png

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回复 52# Requan
Sorry .it was broken.
open the box . Test the voltage as picture.

33.png
2022-10-29 09:08



it 's normal about 3.25-3.35(3.3V), otherwise , Please replace the LDO  AMS1117-adj (Package:SOT89) .

Note:The LDO was found to have quality problems in the first batch of products(Production date is before July 2022).Very few T48 programming'LDO possible has problem.

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Thank You for quick response and proffessional support.Yes, voltage is 1.8V instead 3.3V.
I will order LDO.
20221029_200901.jpg

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