Xiaomi Redmi Note 7 setelah ganti eMMC muncul errors logs sebagai berikut saat d-flash.
Firmware package: lavender_global_images_V10.2.7.0.PFGMIXM_20190408.0000.00_9.0_global
Scanning for Qualcomm HS-USB QDLoader 9008 device...
Download Port: Qualcomm HS-USB QDLoader 9008 (COM4)
Connection status: XHCI:HUB3[#3]:USB 2.10 High-Speed
USB Device: [Qualcomm CDMA Technologies MSM] QUSB__BULK
USB Driver: [Qualcomm Incorporated] qcusbser:qcusbser.sys, version: 2.1.2.0, date: 7-8-2015
Initializing...
MSM Serial number: 0xe197208e
MSM HW ID: 0x0008c0e1 (SDM660), OEM ID: 0x0000 (Qualcomm), MODEL ID: 0x0000
OEM Public Key Hash: a7b8b82545a98eca23d6e9105fb464568d1b5828264903441bdef0cd57e3c370
SBL SW version: 4
Firehose: prog_emmc_firehose_Sdm660_ddr.elf
hash: 6c123c20acb9d5e46c34e2501a8f53df964cbf22, size: 653.91 KiB
oem version: c3-bsp-builder-job005.bj
qc version: BOOT.XF.1.4-00262-S660LZB-1
variant: Sdm660LA
Loading firehose... Done
Handshaking...
Sending ping... Comm error 997: Overlapped I/O operation is in progress
failed to open port \\.\COM4
failed to open port \\.\COM4
failed, no acknowledge
Solusi
Solusi berdasarkan pengalaman kasus "Sending ping... Comm error 997: Overlapped I/O operation is in progress. Failed, no acknowledge" yaitu rehot CPU, goyang CPU, atau cetak ulang kaki CPU (reball)