Aqara FP1E OTA fails - zh:ezsp:ezsp: Connection attempt 1 error: Error: Error Resource temporarily unavailable Cannot lock port

[cn-schuh]

Coordinator:
ZBDongleE - FW 7.4.4.0 (latest available through WebFlasher) :

Further Firmware i installed and tested
ncp-uart-hw-v7.4.5.0-zbdonglee-115200.gbl

This one fails. Zigbee2Mqtt couldn't find the coordinator.
ncp-uart-hw-v7.4.5.0-zbdonglee-230400.gbl

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HA:
Core 2025.3.4
Supervisor 2025.03.3
Operating System 15.0

Hardware: PI4

Zigbee2Mqtt: 2.1.3

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OTA Device:
Zigbee-Model
lumi.sensor_occupy.agl1
Zigbee-Vendor
aqara

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Error:
Occurs arround 8-15 % progress with the firmware mentioned above:

[2025-03-24 09:55:16] error: zh:ezsp:uart: --> Error: Error: {"sequence":6} after 4000ms
[2025-03-24 09:55:16] error: zh:ezsp:uart: -!- break waiting (6)
[2025-03-24 09:55:16] error: zh:ezsp:uart: Can't send DATA frame (5,1,0): fd0001340000325804011900010100010000b1b241193005005f119b201c0000000a9f0000307cb1238949505fefb02a6715b21785607d5c91a8852b1d45013d44a03251fec859e3972fcca5a5add59e0a7df2b4045e
[2025-03-24 09:55:20] error: zh:ezsp:uart: --> Error: Error: {"sequence":6} after 4000ms
[2025-03-24 09:55:20] error: zh:ezsp:uart: -!- break rewaiting (6)
[2025-03-24 09:55:20] error: zh:ezsp:uart: Can't resend DATA frame (5,1,1): fd0001340000325804011900010100010000b1b241193005005f119b201c0000000a9f0000307cb1238949505fefb02a6715b21785607d5c91a8852b1d45013d44a03251fec859e3972fcca5a5add59e0a7df2b4045e
[2025-03-24 09:55:28] error: zh:ezsp:uart: --> Error: Error: {"sequence":-1} after 10000ms
[2025-03-24 09:55:28] error: zh:ezsp:uart: Failed to reset on Error Frame: Error: Reset error: Error: {"sequence":-1} after 10000ms
[2025-03-24 09:55:51] error: zh:ezsp:ezsp: Connection attempt 1 error: Error: Error Resource temporarily unavailable Cannot lock port
[2025-03-24 09:55:53] error: z2m: Adapter disconnected, stopping