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Spektrum USB interface suit AR7200BX Loaders 17V or 18V DCC output Tuned Car 17V or 18V DCC output it is necessary to manually select the battery type and the required working mode to get started It connects the receiver to a computer and is required for supported AR7200BX firmware updates The Spektrum SPMA3030 USB interface is designed for compatible AR7200BX and AR7300BX flybarless helicopter receivers
Mention steps already taken when they are relevant to the question. Use precise details about the actual purchase instead of assumptions about the cause.
Consider whether a hold actually resolves your underlying timing concern. Review the revised timing after the seller resumes the process.
Remove unrelated personal information before sending the file. Keep descriptions factual rather than labeling an uncertain cause.