About us FirstFiber Technologies works on OTDR and Telecom Testig Instruments Development. The mini and pro OTDRs have got reputations from global customers. OEM and tech supports available Tel: +86 18217747005Email: sales@firstfiber.cnWechat: eric2391627173Skype: ankeryang.88
when i connect the otdr to a pc with windows 10 pro, the storage unit is not correctly recognized by the system, it looks like a driver problem. on May 25, 2022
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